Tracy has 40 feet of material to make the perimeter of a rectangular sandbox for her little brother. What rectangle with whole-number side lengths would give the sandbox with the least area?

Answers

Answer 1

Answer:

I think the length should be 10 and bredth be 10. This will result into greatest area with the same perimeter.

Area = 10 * 10 = 100

Perimter = 4 * 10 = 40

Step-by-step explanation:


Related Questions

Assuming that the chances of being born on any day of the week are all equal, calculate the probability of:
(i) being born on a Tuesday
(ii) not being born on a Tuesday

Answers

You have a 1 in 7 chance of being born on Tuesday.

You have a 6 in 7 chance of not being born on Tuesday.
you have a 1 7% chance of being born on a tuesday

Mrs.Watson tell you that a right triangle has a leg of 10.5 inches and another leg half of the first leg. She asks you to find the hypotenuse of the triangle. What is your answer?
show work

Answers

Answer:

11.74 inches

Step-by-step explanation:

10.5 = first leg

second leg = 1/2 of 10.5 = 5.25

the use pythagoras theorem to solve

c^2=a^2+b^2

your answer should be 11.74 inches.

hope this helped :)

I’m just confused. Help please.

Answers

Answer:im sorry i dont know how to do that yet

Step-by-step explanation:

d. pi-pi=0. The natural numbers are positive whole numbers. Thereofre, 0 is not a natural number.

Can Someone Help Me Plz

Answers

Have you tried Length x Width x Height?

Movie Tickets:
How much money do you think her father should give her?

Answers

$33 For the tickets. Going by the avg Large popcorn price of $8.10 so $24.3 for all final price being $57.3

at bike shop x it costs $2.75 per hour plus a $3.00 deposit to rent a bike. at bike shop z it costs $1.75 per hour plus a $7.00 deposit to rent a bike.
a.) write the system of equations that could be used to find c, the total cost for renting a bike for n hours at each shop.
b.) graph the system of equations.
c.) when would it cost less to rent a bike from bike shop x? explain.

Answers

Answer:

Multiply the rate per hour by the number of hours (n) and add the deposit.

A)

Bike shop x: c = 2.75n + 3.00

Bike shop z: c = 1.75n + 7.00

B) to find when they will cost the same set the equations equal to each other and solve for n:

2.75n + 3.00 = 1.75n + 7.00

Subtract 3 from each side:

2.75n = 1.75n + 4.00

Subtract 1.75n from both sides:

1.00n = 4.00

Divide both sides by 1:

n = 4 hours

100= -25h +(h)(5) To make the equation true, what is the value of h?

Answers

Answer:

  h = -5

Step-by-step explanation:

The two terms can be combined to simplify the equation to ...

  100 = -20h

  -5 = h . . . . . . . divide by -20

The equation is true when h = -5.

__

Check

  -25(-5) +(-5)(5) = 125 -25 = 100 . . . as required

This is more IXL i just nee d enough right answers and I'll be good to go.

Answers

64 degrees
There’s a square shown in the corner, indicating that it’s a 90 degree angle.
90-26=64
Answer:
64 degrees

Step-by-step explanation:
u + 26 = 90 degrees
So, u= 90 - 26 = 64 degrees

ONLY ANSWER IF YOU KNOW HOW TO DO THIS.
*step by step and whoever answers all 3 CORRECTLY gets brainliest , heart and 5 stars

Answers

1. Find the SA... (30 x 20 x 2) + (20 x 4 x 2) + (30 x 4 x 2) = 1600 sq. ft.

2.  1600/300 = (6) gallons of paint

3. 30 x 20 x 4 = 2400 sq. ft.

idek how to do this can someone explain

Answers

Answer:

2 greater than or equal to-9

Step-by-step explanation:

since the graph has an equation of x²+2x-8

to find the value of x when y=0 find two numbers that if you multiply them together it will give you -8 and if you add them they will give you +2

+4x-2=-8

+4+(-2)=+2

so x²+2x-8=0

can be writteb as (x+4)(x-2)=0

so one time x+4=0 so x=-4

and one time x-2=0 so x=2

so x roots at -4 and 2

to find y when x=0

0²+2(0)-8=-8

so y root at -8

(shown in graph above)

the range is from minimum point to the maximum(down to up) for the y values

there is no maximum point so the graph goes to infinity

the minimum is the middle point between the two x roots so take an average of them

(-4+2)÷2=-1

so when x=-1

(-1)²+2(-1)-8=-9

so the minimum starts from -9 going up to infinity

so the answer is greater or equal to-9

the answer is two. Greater than or equal to -9

Semaj is reading Harry Potter and the Chamber of Secrets. He is currently on page 319. After reading for 40 minutes he is on page 339.
Slope:
Y-intercept:
What does the variable y represent?
What does the variable x represent?

Answers

Answer:

Y Represents Pages read. X represents time passed.

Step-by-step explanation:

X and Y have a direct relationship because the more time passed, the more Semaj reads

I need help math isn't my strongsuit

Answers

Answer:

B

Step-by-step explanation:

Simplify 2/3+2 to 8/3

Simplify -4+8/3 to -4/3

Move the negative sign to the left.

- 4/3*3

Simplify 3*3 to 9

= -4/9

Answer:

The answer is B!

Hope this is helpful!

1. Rewrite the sum of 24 and 40 by factoring out the greatest common factor.
24 + 40 = _(_+_)

2. Rewrite the sum of 30 and 40 by factoring out the greatest common factor,
30 + 40 = _(_+_)

3. Rewrite the sum of 30 and 42 by factoring out the greatest common factor.
30 + 42 = _(_+_)

Answers

________________________________________________

Step-by-step explanation for part 1:

We know that:

24 and 40 are divisible by 4

Since they are divisible by 4, we can factorize them.

4(6 + 10)________________________________________________

Step-by-step explanation for part 2:

We know that:

30 and 40 are divisible by 10

Since they are divisible by 10, we can factorize them.

10(3 + 4)________________________________________________

Step-by-step explanation for part 3:

We know that:

30 and 42 are divisible by 6

Since they are divisible by 6, we can factorize them.

6(5 + 7)________________________________________________

Answer the question below

Answers

Answer:

It should be C. If it is not C it is B I'm not exactly sure right now do you have 2 tries for this quiz?

4/5 x 5 2/3? pleaseee hurry thank youu

Answers

Answer:

= 4 8/15

Step-by-step explanation:

First:

Convert any mixed numbers to fractions.

Then your initial equation becomes:

4/5×17/3

Applying the fractions formula for multiplication,

=68/15

Simplifying 68/15, the answer is

=4/815

Hope this helps

So if 8,484 divided by 21 is 404 then what would the remainder be?

Answers

Answer:

There is no remainder.

8,484/21=404

Hope this helps :)

The answer would be 0, there is no remainder since 404 goes into 8,484 21 times perfectly. Have a nice day.

find the absolute value

Answers

Answer:

11

Step-by-step explanation:

|11| is a module, the numbers inside a module are equal to positive ones so
|11| and |-11| are both equal to 11

Answer:

Absolute Value of |11| is 11

Graph the solution to this inequality on the number line.

5/8 z > 5/6

Answers

Answer:

the answer is 6 I think sorry if its wrong

the length of a basketball court is 94 feet by 50 feet. What would the dimensions be on a scale drawing using the scale 1in:5ft?

Answers

Answer: The width of the court needs to be 5.32 inches to maintain proper proportions.

Step-by-step explanation: We make the length of court 10 inches. Now let us convert 94 feet in the ratio of 10 inches. We can convert 94 feet into 10 inches by dividing the number 94 with 9.4

Therefore

Thus, divide 50 feet with 9.4 feet. So that you can maintain proper proportion in drawing.

Hence, the width of the court needs to be 5.32 inches to maintain proper proportions.

Philippa has a gateleg table in her kitchen. The leg swings from one corner of the table to the middle of the far side of the table top, as shown in the sketch below.



Note: Figure is not drawn to scale.

How long is the gateleg of the table?

A.)

53 inches

B.)

49 inches

C.)

73 inches

D.)

72 inches




Please help me, fellow exact path students! N O L I N K S or im gonna beat you with a stick

Answers

The Answer is:

53 inches

Gabriel is at the grocery store, and wants to figure out his total cost before he gets to the register. He bought 2.5 pounds of apples that are x dollars a pound and 2 bags of lettuce for y dollars each. Which expressions would represent his total cost? Check all that apply.


Pls help lol my train of thought is just not coming to me lol!! thanksss :)

Answers

The answer is number 3, 2y + 2.5x ;)

Help me with this please im not sure how i passed my last test-
I am not the brightest with fractions

Answers

Answer:

-2/3n + 7 = 15

-2/3n = 15 + 7

-2/3n = 22

n = 2/3 + 22

n = 24/3

n = 8

Answer:
-2/3n + 7 = 15

Good luck on your test :D

A six-sided number cube is rolled 600 times. The results are 246 even numbers and 354 odd numbers.
How does the relative frequency of rolling an odd number compare to the theoretical probability?
Select from the drop-down menus to correctly complete the statements.

The relative frequency of rolling an odd number is Choose... A equal to B Greater than C Less than
the theoretical probability. The theoretical probability is Choose... A 0.41 B 0.5 C 0.59
and the relative frequency is Choose... A 41% B 50% C 59%

Pls Help ASAP

Answers

Answer:

in order the answer would be

Step-by-step explanation:

greater than
0.5
and, 59 percent
<3

Answer:

greater than

0.5

59 percent

Step-by-step explanation: I took the test

HOW SHOULD I MAKE THE BAR DIAGRAM'S

Answers

2nd one i think. Because it looks correct

Compute……………………………………………………………….

Answers

The top one is -25.74. And the bottom one is -21.73.

help me again with the iready

Answers

Answer:

what is iready?

Step-by-step explanation:

What Iready there is no picture

I need the help ASAP, please and thank you :)

Answers

Answer: Im struggling to understand this one and im in highschool my brain is melting.

Step-by-step explanation:

Answer:

This isgiving me a hard time

Step-by-step explanation:

On your math quiz, you earn 555 points for each question that you answer correctly. In the equation below, xxx represents the number of questions that you answer correctly on your math quiz, and yyy represents the total number of points that you score on your quiz.
The relationship between these two variables can be expressed by the following equation:
y=5xy=5xy, equals, 5, x
Identify the dependent and independent variables.

Answers

Answer:

The independent variable would be the number of questions you answer correctly

The dependent variable would be the total amount of points you score

Step-by-step explanation:

The independent variable is the variable that you can change, while the dependent variable is the variable being measured from the change, think of it like cause and effect, independent = cause, dependent = effect.

The number of questions you answer correctly would be your cause (independent), which changes the total amount of points (dependent)

Help please.
(There are two questions)

Answers

Answer:

1. 2x4=8

  2x3=6

2. 3x4=12

   3x3=9

Step-by-step explanation:

Hello :)

In this problem, you have to create an equation to figure out the length of each bar. The first bar has two sets of 3 blocks; you can see each set by a color change.

Therefore, this equation would be 2 times 3, since there are 2 sets of 3. This answer equates to 6.

The next one has two bars of four blocks. This means it is 2 times 4, because there are two sets of 4 blocks, and this would constitute as the answer 8.

The second question is a bit tricker. If we look at the first bar, we see that there are 3 blocks per set (noted by color change) and we have 3 of those. If we count all of those up, they have 9 blocks overall. After all, 3 times 3 is nine.

The other problem has 4 blocks a set, and there are three of those. 4 times 3 is 12.

Cameron has a clear container in the shape of a cube. Each edge is 9cms long. He found the volume of the container in cubic centimeters by multiplying the edge length by itself 3 times. What is the volume of the container in cubic centimeters?

Answers

Answer:729cm

Step-by-step explanation:9 x 9 = 81 81 x 9 = 729cm

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