PLEASE HELP, IF YOU DONT KNOW THE ANSWER DONT ANSWER
Which three lengths can be the lengths of the sides of a triangle? Choose all that apply.


12 in, 15 in, 25 in

3 in, 3 in, 6 in

2 in, 3 in, 4in

7 in, 7 in, 7 in

Answers

Answer 1

Answer:

7 in, 7 in, 7 in

12 in, 15 in, 25 in

2 in, 3 in, 4in

Step-by-step explanation:

Answer 2

Answer:

Option AOption COption D

Step-by-step explanation:

Let's verify all the options.

Option A:

12 + 15 > 25⇒ 27 > 25 (True)⇒ 12 + 25 > 15⇒ 37 > 15 (True)⇒ 15 + 25 > 12⇒ 40 > 12 (True)

Option B:

3 + 3 > 6⇒ 6 > 6 (False)

Option C:

2 + 3 > 4⇒ 5 > 4 (True)⇒ 2 + 4 > 3⇒ 6 > 3 (True)⇒ 3 + 4 > 2⇒ 7 > 2 (True)

Option D:

This has to be true because this triangle is classified as an equilateral triangle, which is a triangle.

Hence, Option A, C, and D are correct.


Related Questions

what is kinematics?
explain!!~​

Answers

Answer:

It is the branch of science that deals with the study of the motion of objects through equations as well as with graph.

Step-by-step explanation:

rectangle Abcd is translated to produce image efgh which statement is true brainly

Answers

Answer:

C

Step-by-step explanation:

I took the quiz :)

A bag contains 90 balls.
The ratio of red to blue to yellow balls is 2:7:1
Find how many red, blue and yellow balls there are.

Answers

r+b+y=90
k=90:3=30
r=2*k=60
b=7*k=210
y=1*k=30

Answer:

18 red, 63 blue and 9 yellow

Step-by-step explanation:

→ Add the ratios together

90 ÷ ( 2 + 7 + 1 ) = 9

→ Multiply each ratio by

2 × 9 = 18 red

7 × 9 = 63 blue

1 × 9 = 9 yellow

It's ok if you don't want to answer but can someone atleast explain the question , it's about scientific notation , Thank you!​

Answers

Answer:

just the 13 is significant. the other zeroes are not significant.

A bag has six balls labeled A,B ,C ,D ,E , and F. One ball will be randomly picked, and its letter will be recorded as the outcome. Give the sample space describing all possible outcomes. Then give all of the outcomes for the event of choosing the letter B, C, E or . If there is more than one element in the set, separate them with commas.

Answers

Answer:

abx

Step-by-step explanation:

t i think based on bdheyefs

Right now Seth's age is 4/5 the age of his brother Eric. Twenty-one years ago, Eric was twice as old as Seth. What are their ages now?

Answers

Answer:

          Present Time                                                                

Let X= Eric's age                                                            (4/5)X= Seth's age

Question:  What are their ages now?________________________________________________________________________

                                             Past (21 years ago)

X-21 =Eric's age                                                                (4/5)X-21=Seth's age

2*[4/5(X-21]=Eric's age

Therefore, X-21= 2*[4/5(X)-21]=Eric's age           Substitution

_______________________________________________________________________

X-21= 8/5 X  - 42         Solve for "X" by adding 42 to both sides.

X-21+42=(8/5) X

X+21 = (8/5)X              Subtract "X" from both sides.

21=(3/5)X                    Multiply both sides of equation by reciprocal of (3/5), which is 5/3

21*(5/3)= X                  Finish the problem to find value of "X," which is Eric's age.  

                                   Then find  4/5 (X)= Seth's age  

Seth age = 4/5 × Eric's age

seth age = x

eric age = y

x = 4y/5 .....eqa 1

2(x-21) = y-21 ......eqa 2

2(4y/5 - 21) = y-21

8y/5 - 42 = y -21

8y/5 - y = 21

1.6 y - y = 21

0.6 y = 21

y = 35 years Eric's age

x = 28 years Seth's age

what is the area of the parallelogram?​

Answers

Answer:

143 in²

Step-by-step explanation:

We know that:

Area of parallelogram: B x HB = 13 in.H = 11 in.

Solution:

B x H=> 13 x 11=> 143 in²

Hence, the area of the parallelogram is 143 in².

Find the values of (625) ^-1/4​

Answers

Answer:

1)[tex]625^-\frac{1}{4}[/tex]

=> [tex](5^4)^-^\frac{1}{4}[/tex]

=> (4 and 4 get simplified so we are left with 5 raised to the power-1)

=> [tex]5^-^1[/tex]

=>[tex](a^m)^n =a^m^n[/tex]

=> [tex]a^-^n=\frac{1}{a} ^n[/tex]

=>[tex]\frac{1}{5}[/tex]

Step-by-step explanation:

Solve the equation or formula for the indicated variable.

T= 2rπh + 2πr^2; for h


Steps would be much appreciated

Answers

Answer:

h = [tex]\frac{T - 2\pi r^{2}}{2\pi r}[/tex]

Step-by-step explanation:

T= 2rπh + 2πr²

Subtract terms that don't include the indicated variable from both sides:

T= 2rπh + 2πr²   ⇒   T - 2πr² = 2rπh

Divide values being multiplied by indicated variable from both sides:

T - 2πr² = 2rπh   ⇒   [tex]\frac{T - 2\pi r^{2}}{2\pi r}[/tex] = h

pls helpppppppppppppppppppppp

Answers

0.7 to 0.70
0.07 to 0.070
7.000 to 7.0
6 to 6.00
0.6 to 0.600

Rob has 7 yards of fabric. He needs 1/2 yard to make one pillow cover. How many pillow covers can he make if he uses all his fabric? Show with numbers, words, and a picture or diagram.

Don't need to do the Show with numbers, words, and a picture or diagram. if you don't want to.

Answers

Answer: Rob can make 14 pillow covers with 7 yards of fabric.

Step-by-step explanation:

Step one: divide 7 by 1/2 or 0.5

7/0.5 = 14

There you go

Can someone help with this?

Answers

Answer:

B

Step-by-step explanation:

Answer is C, y=-x+10

Find the area of the figure below by first finding the area of the rectangle and triangles.

Answers

Answer:

do you have an image of the math PRoblem

if you want to have 60,000 and 8 years how much do you need to deposit in the bank today if the account pays an interest rate of 9% ?

Answers

Answer: $30111.98

Step-by-step explanation:

60,000=x(1+0.09)^8

60,000=1.99256264169x

x=$30111.98

10. The LCM of 9, 12 and n is 252. If n is odd, find all the possible values of n.​

Answers

Answer:

I am pretty sure all you need are the factors of 252 and list all of them

Not good with functions however I'm sure this is easy for most people.

Answers

all real numbers i think

Find the slope of the line passing through the points (-4,5) and (-4,-3).​

Answers

[tex]vertical \:l ine \: \: has \: no \: slope[/tex]

The answer is: Undefined (there is no slope)

Explanation:

m = y2 - y1 / x2 - x1

m = -3 - 5 / -4 - (-4)

m = -8 / -8

m = 0

Someone please help :)
Both pls :)) also ill try Mark u brainliest <33 please answer both :3

Answers

Step-by-step explanation:

5. 56÷4 = 14

6. (2 × 27) - 3 × 5 - 8

54 - 15 - 8

39 - 8 = 31 ans.

Hope this answer helps you!

Answer:

5.56÷4=14

6. (2×27)-3×5-8=

1) 2×27=54

2)3×5=15

3)54-15=39

4)39-8=31

Step-by-step explanation:

hope it helped

Two buses leave towns 840 miles apart at the same time and travel toward each other. One bus travels 20 mi/h slower than the other. If they meet in 7 hours, what is the rate of each bus?

Answers

Answer: Thus you found the rate of the slower bus. It is 67 miles per hour.

Then the rate of the faster bus is 67 + 18 = 85 mph.

Step-by-step explanation:


x = 55, because 60 + 65 = 125 and 180 - 125 = 55
x = 125, because 180 - 160 +65) = 55 and 180 - 55 = 125
65

x = 305, because 60+ 65 = 125, and 125 + 180 = 305
x = 175, because 180-65 = 115 and 115 + 60 = 175

Answers

Answer: x= 55 because 60 + 65 =125 and 180 - 125 = 55

Step-by-step explanation:

The sum of three angles in any triangle is 180. Therefore you add the two angles that you have and use that number to subtract it by 180. Then you will have your answer. Also you can get the answer to y by subtracting the value of x from 180.

find the missing angle for the irregular polygon. show your work.

Answers

Answer:

x = 114 , ∠A = 132 , ∠B = 114 and ∠D = 124

Step-by-step explanation:

The polygon has 7 sides

A 7 sided polygon has angles that add up to 900 degrees.

So if we add all the measures of the angles and set it to 900 we can solve for x

900 = x + 18 + 132 + 130 + 130 + x + 10 + 138 + x

step 1 : combine like terms

18+132+130+130+10+138 = 558

x + x + x = 3x

We now have 3x + 558 = 900

step 2 : subtract 558 from both sides

900 - 558 = 342

we then acquire 342 = 3x

step 3 : divide both sides by 3

342 / 3 = 114 and 3x / 3 = x

we're left with x = 114

Now we plug in the value of x into the x's to find the measures of the unknown angles

∠B = x and x = 114 so ∠B simply has a measure of 114°

∠A = x + 18

x = 114

∠A = 114 + 18 = 132°

∠D = x + 10

x = 114

∠D = 114 + 10 = 124°

So we can conclude x = 114 , ∠A = 132 , ∠B = 114 and ∠D = 124

Find The Value Of x ~

[tex] \large \sf \: 4x = 16[/tex]

Thank You! :)

Answers

[tex]\qquad \qquad\huge \underline{\boxed{\rm Answer}}[/tex]

Let's solve ~

[tex]\qquad \sf  \dashrightarrow \: 4x = 16[/tex]

[tex]\qquad \sf  \dashrightarrow \: x = 16 \div 4[/tex]

[tex]\qquad \sf  \dashrightarrow \: x = 4[/tex]

Hence, value of x is 4

The value of x from the expression is 4

Functions and expressions

Equations are expressions separated by an equal sign

Given the expression

4x = 16

We are to get the value of x

Divide both sides by 4

4x/4 = 16/4

x = 4

Hence the value of x from the expression is 4

learn more on expression here: https://brainly.com/question/2644832

m∠1 = _°
A. 140
B. 170
C. 110

Answers

Answer:

its b 170 is your answer i did the test

Step-by-step explanation:

Find the heart rates of you and your friend. Your heart rate is beats per second. Your friend's heart rate is beats per second. Question 2 Do these rates form a proportion? Explain. Yes, the rates have the same units. Yes, the rates are equivalent. No, the rates have values greater than 1. No, the rates are not equivalent.

Answers

Answer:

Your heart rate is 1.1 beats per second. Your friend's heart rate is 1.2 beats per second. Yes, the rates have the same rate (bps).

Step-by-step explanation:

Your heartbeat = 22:20 (can  be reduced to 11:10) or 22/20 = 1.1 bps

Friend's heartbeat = 18:15 (can be reduced to 6:5) or 18/15= 1.2 bps

HOPE THIS HELPS

Ticket prices for 3-D movies are $10 for a child and $15 for and adult .One adult spends $55 to take a group of children to the movies.Write and solve an equation to find how many children go to the movies.Show your work

Answers

55-15=40

40÷10=4

There is one adult and 4 children going to the movies

whats 7/8 + 6/8

Answers: 1/2

1
1 1/2

2

Answers

Answer: 1 4/8

Step-by-step explanation:

Answer:

1 5/8

Step-by-step explanation:

7/8+6/8= 13/8 = 1 5/8

Convert 111.11 base 2 to base 10

Answers

Answer:

31

Step-by-step explanation:

111.11 is an invalid format, 11111 is 31 from binary (base 2) to base 10

Expand 2(q+3) please

Answers

Answer:

2q + 6

Step-by-step explanation:

Expand the expression with the help of distributive property.

2(q + 3)=> (2 x q) + (2 x 3)=> 2q + 6

Hence, the expanded expression is 2q + 6.

Answer:

  2q +6

Step-by-step explanation:

The distributive property is used for this purpose. The factor outside parentheses (2) multiplies each of the terms inside parentheses (q, 3).

  2(q +3) = 2·q +2·3 = 2q +6

_____

Additional comment

It might help to think of the parentheses as a "bag" containing one "q" and 3 tokens. The number outside parentheses tells you how many "bags" you have. Expanding the expression is equivalent to dumping out the bags and describing the total contents:

  2(q +3) = (q +3) +(q +3) . . . . multiplication is the same as repeated addition

  = (q +q) +(3 +3)

  = 2q +6

Write an expression for: half a number decreased by 12.

Answers

Answer:

x/2 - 12

Step-by-step explanation:

let the number be x

half a number means x divide by 2. i.e x/2

when decreased by 12 means x/2 - 12


we just learned this and i’m confused pls help :,)

Answers

Answer:

10^2

Step-by-step explanation:

small number next to the 10 is how many spaces to the right. its called the exponent

10^2 means 2 spaces to the right

with 10^2 2.33 becomes 233

Answer:

(Trick question) Either B, C, or D.

Step-by-step explanation:

Here are all the answers verified.

Remember: 10^1 = 10

10^2 = 100

10^3 = 1000

10^4 = 10,000.

A. Incorrect. 2.33 * 10^1 = 23.3.B. Correct. 2.33 * 10^2 = 233.C. Correct. 2.33 * 10^3 = 2330.D. Correct. 2.33 * 10^4 = 23,300.

Question is trick question. Try all of B, C, and D.

If you get one of those right, please notify me.

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