Y=mx+b
Slope is m
Y intercept is b
So it's-4
Yes it is a right triangle
192. You multiply each answer with four, so it's 48x4=192. Hope this helps!
By definition, the formula for finding the area of a trapezoid is
A = [(b1 + b2) x h] / 2
Where,
b1: Base 1
b2: Base 2
h: height, or distance between bases.
Substituting we have:
A = ((5 + 4) * (2.5)) / 2
A = 11.25 feet ^ 2
Answer:
the area of the seat is:
A = 11.25 feet ^ 2