Answer:
The height of the building is 
Step-by-step explanation:
Let
x--------> the height of the building
y------> the long of the shadow of the building
m----> the height of Will
n-----> the long of the shadow of Will
we know that
By proportion
we have
substitute the values
Answer:
All of them except for the 3rd one
Step-by-step explanation:
2) 15 - 3x = 5(x + 4) - 8x
15 - 3x = 5x + 20 - 8x
15 - 3x ≠ -3x + 20
4) 2(x - 7) = 2x - 10
2x - 14 ≠ 2x - 10
1) 24x - 22 = -4(1 - 6x)
24x - 22 ≠ -4 + 24x
3) 12 - 2x = 6(2x + 2)
12 - 2x = 12x + 12
0 = 14x
0 = x, only one that has a solution
it's B why they need me to write something long the answer is ez B
Step-by-step explanation:
it f common sense
Answer:
4333.23777
Step-by-step explanation:
.just type it in the calculator
Answer:
shaded =25 %
un shaded = 75 %
Step-by-step explanation:
Total parts = 4
shaded part = 1
un shaded parts = 3
percentage of shaded part
= 25 %
Percentage of un shaded parts
= 75 %
