You need to know the size of the plate otherwise u can’t figure this out
112 = 40 + 4.50p
Subtract 40 from both sides
72 = 4.50p
Divide both sides by 4.50
16 = s
40 + 4.50*16 = 112
40 + 72 = 112
He would need to sell 16 pairs of shoes to meet his goal.
Step-by-step explanation:
so let's say that the width is x then the length is x+15
and the area of a square is length times width
x(x+15)=100
x^2+15x-100=0
(x+20)(x-5)=0
x=5 or x=-20 but a side length can't be negative so x would equal 5
Length=x+15 with 5 as x
Length=20
Width=5
Hope that helps :)
Answer: 368
Step-by-step explanation: 80 divided by 5 is 16, so you would use 16 to find out how many students there are. To do that, you have to do 23 times 16, which is 368. Hope this helps!
The y-intercept is 10 hours and it represents the number of hours it took to empty one tank