Answer:
x=60
Step-by-step explanation:
We have, 15% × x = 9
or,
15
100
× x = 9
Multiplying both sides by 100 and dividing both sides by 15,
we have x = 9 ×
100
15
x = 60
If you are using a calculator, simply enter 9×100÷15, which will give you the answer.
I think you wrote sonething wrong......
Hello!

We can use the formula for the area of a trapezoid to solve:
A = 1/2(b1 + b2) · h
Thus:
A = 1/2(18 + 14) · 7
Simplify:
A = 1/2(32) · 7
A = 16 · 7
A = 112 in²
Answer:
<h2>(x,y)=(4,-1)</h2>
Step-by-step explanation:

Let x = will be the shorter piece.
Let 6x = will be the longer piece
So:
x+6x=35
7x=35
x=5
The shorter piece is 5ft long