Check the picture below.
Geometry: Help this makes no sense I don’t think there’s enough info needa find x so you have a triangle and you have a 90 degree angle and across that is the hypotenuse which is 18
Answer:
9√2
Step-by-step explanation:
a^2+b^2=c^2
a^2+b^2=18^2
a^2+b^2=324
324 ÷ 2 = 162
162 + 162 = 324 (on a 45 45 90 right triangle)
81 and 2 are factors of 162
square root of 162
√162 = √81 * 2 = 9√2
Eloise bought 2 boxes of crackers to share with her friends. Her friends ate 1/2 of the first box and 3/4 of the second box. How many boxes were left over? 1/2 box 2/3 box 3/4 box 1 1/3 boxes
Answer:
3/4 of the box was left over
Step-by-step explanation:
Can u guys show the work for 7÷10? I know it's 0.7 but I need to show my work but I don't know how
There are how many single-digit prime numbers?
Answer:
There are 4 single digit prime numbers.
Step-by-step explanation:
2, 3, 5, and 7.
Hope this helps!
Answer:
4
Step-by-step explanation:
single-digit prime numbers:
2, 3, 5, 7
*the number 1 is neither prime nor composite
What is 57.000 divided by 67,398?
57.000/67,398 = 0.00084572242
hope this helps!!
The sum of a number (call it y) and nine people is equal to ten
What is the slope of the line that passes through the points (4, -2)(4,−2) and (4, 10)(4,10)?
Answer:
Step-by-step explanation:A vertical line has undefined slope because all points on the line have the same x-coordinate
3(7+x to the power of two);x=2
Answer:
[tex]33[/tex]
Step-by-step explanation:
[tex]3(7+x^{2}); x=2[/tex]
[tex]=3(7+2^{2})[/tex]
[tex]=3(7+4)[/tex]
[tex]= 33[/tex]
2 children in a class speak primarily Korean at home, and 8 speak other languages at home. What is the probability that a randomly selected child speaks primarily Korean at home?
Answer:
1/5
Step-by-step explanation:
2 Korean / (2 Korean + 8 Other) = 2 Korean / 10 Total = 1/5
Is 2(2x-3)+5x=4x+8*x infinite or no soultion or one soultion
Answer: One solution.
Step-by-step explanation:
2(2x-3)+5x=4x+8x
4x-6+5x=12x
9x-6=12x
-6=3x
x=-2
In which expression can we used < ? *
A. 4.5 __ -45
B. 9 __ -9
C. -1/2 __ -1
D. -21 __ 21
3x + 2y = 8
5x + 2y = 12
Step-by-step explanation:
to solve simultaneously
subtract the 1st equation from the 2nd.
5x + 2y = 12
3x + 2y = 8
5x - 3x + 2y - 2y = 12 - 8
2x = 4
x = 4 / 2
x = 2.
Pablo made $357 for 17 hours of work.
At the same rate, how many hours would he have to work to make $168?
Answer:
8
Step-by-step explanation:
357÷17=21
168÷21=8
so $357 divided by the 17 hours is 21
then you do the $21 per hour multiplied by the money is what he makes then divide 21 and 168
PLS HELP ASAP THANKS ILL GIVE BRAINLKEST PLS THANKS PLS ASAP PLS PLS
Answer:
ab and rs are coresponing
Step-by-step explanation:
please help with this I need assistance
Answer:
300 ft³
Step-by-step explanation:
The easiest thing to do is to separate it into 3 cuboids. Then work out the volumes of each cuboid and add them together.
Volume of a cuboid = width x height x depth
The left cuboid has a width of 12 - 5 - 4 = 3 ft
From inspection, it has a height of 4 ft and a depth of 5ft.
So the volume of this is 3 x 4 x 5 = 60 ft³
The middle cuboid has a height of 6 + 2 = 8 ft
From inspection, it has a width of 5ft and a depth of 5ft
So the volume of this is 8 x 5 x 5 = 200 ft³
Finally, the right cuboid has a width of 4ft, a height of 2 ft and a depth of 5ft. So the volume is 4 x 2 x 5 = 40 ft³
Therefore, the total volume = 60 + 200 + 40 = 300 ft³
Identify the Levels of Measurement (Nominal, Ordinal, Interval, or Ratio) a. The letter grade on a 5-point quiz measuring knowledge of algebra b. City of birth c. Hat, shirts, shoes, pants d. Military rank ~ Lieutenant, Captain, Major e. Amount of money in a savings account f. Heat measured in degrees centigrade
Answer:
Use the formula
Step-by-step explanation:
I think you can use the formula y=mx+b, but I'm not fully sure.
PLEASE HELP ASAP!
During an experiment, the temperature of a mixture changes from 12 1/4°F to 15 3/5°F. What is the percent of increase in the temperature of the mixture?
The percentage increase is 21.4% increase
Given Data
Initial temperature = 12 1/4°F = 49/4 = 12.25°F
Final Temperature = 15 3/5°F = 78/5 = 15.6°F
We know that the expression for percentage increase is given as
Percent Increase = Increase/Final *100
Percent Increase = 15.6-12.25/15.6 *100
Percent Increase = 3.35/15.6 *100
Percent Increase = 0.214 *100
Percent Increase = 21.4%
Hence there is a 21.4% increase
Learn more about Percentage increase here:
https://brainly.com/question/11360390
A moving company charges $250 to rent a truck and 40 cents for each mile driven. Mr. Lee paid a total of $260. Write an equation to find the number of miles he drove the moving truck. (Pls help?)
18 is what percent of 53?
ASSAP
and if your about to say 33.96 it is wrong i think you have to round it or something but i need helppp
(Math)
The sum of two numbers is –40. One number
is 14 more than the other one. Find the
numbers.
Show your work here
Answer:
-27 + -13 = -40
Step-by-step explanation:
What are the benefits of creating and using functions in your code?.
the screen shot is the question
Solve the simultaneous equations
-x + 5y = -7
x + y = – 5
x = 1
y= 0
y= -5-x
-x + 5(-5-x) = -7
-x -25-5x =-7
-x-5x = 25 -7
-6x= 18
x = -3
-3 +y = -5
y= -5 +3
=-2
-(-3) + 5(-2)
3 - 10 = -7
Answer:
y= -2, x= -3
Step-by-step explanation:
Firstly, substitute the x and y values:
-x + 5(0)= -7
x+ 0 = -5
second thing to check: DSA - different signs addition (positive x and -x)
-x+5y=-7 take away x+y=-5
6y= -12
y= -2
To find x: -x + 5(-2)= -7
-x= -7 + 10
x= -3
If 15 oranges cost Rs.45, what is the cost of 81 oranges?
Please help me quick this question contains 20 points
Given that /CFE ≅ /CFA, m/AFB = 23°, and m/EFD = 69°, find /EFB
Answer:
the answer is D. 157° ......
hey can someone please help me
Answer:
b = 11.31
a = 12
Step-by-step explanation:
a.
64 + 64 = c^2
c^2 = 128
c = 11.31
answer b = 11.31
b.
soh cah toa
cos = adj/hyp
cos 60 = 6/hyp
hyp = 6/cos 60
hyp = 6/.50
hyp = 12
What is 3 x 4/19 in fraction
Answer:
[tex]12/19[/tex]
Step-by-step explanation:
When multiplying fractions, just multiply the numerator and the denominator. In this case, a whole number, or 3 is also known as [tex]3/1[/tex].
[tex]\frac{4}{19} * \frac{3}{1}[/tex]
You will get 12 for the numerator and 19 as the denominator.
A jewelry maker has 51 inches of chain. She wants to cut the chain into 9 equal parts. How long will each part be?
Answer:
7 that's the answer seven
Help help help help help help
Answer:
Solution,
or,125°=5x+30°[Being vertically opposite angles]
or,125°-30°=5x
or,95°=5x
or,x=95°/5
Hence,x=19°
Step-by-step explanation:
- Chong waits on tables at a restaurant. One day he served 4 different tables with bills without tips
as follows: $85.40, $125.00, S92.60, and $155.50. If he earned an average of 12% on tips for the
value of the meals, how much did he make on tips from the 4 tables?
Answer:
$55.02Step-by-step explanation:
Sum up the bills:
85.40 + 125.00 + 92.60 + 155.50 = 458.5Find 12% of the sum:
458.5*12/100 = 55.02Total bill:-
85.4+125+92.6+155.5=458.5$Total money he made
[tex]\\ \rm\Rrightarrow 12\%\:of 458.5[/tex]
[tex]\\ \rm\Rrightarrow 0.12(458.5)[/tex]
[tex]\\ \rm\Rrightarrow 55.02\$[/tex]