Answer:
108
Step-by-step explanation:
let the base = x
height = 1.5x
18=1.5x
x=18/1.5 =12ft
thus,
height = 18ft
base=12ft
area = 1/2*(height*base)
=0.5*12*18
=108 feets square
Answer:
b=6
Step-by-step explanation:
Answer:
I think 2+-1x+9y
Step-by-step explanation:
Just add the numbers that have the same variables
1.
60² + 30² = 4500²
Opposite corner = 67.08 ft.
//
2.
6² + 8² = 100²
The wire must be 10 ft.
//
3.
7² + 14² = 245²
The rope is 15.65 ft.
//
4.
180² + 300² = 122400²
He ran 349.85 ft.
//
I'm not too sure about question 3.