Question

How do I do this? I don’t understand this kind of math! plz help

Answer 1

Answer:

Step-by-step explanation:

The area of a triangle is

A=hb/2, in this case

A=20(18)/2=180m^2

The are of a rectangle is

A=LW in this case

10x=85

x=85/10

x=8.5in

Answer 2

A=LxW, so W=A/L. Divide 85 by 10.