The area equation is
the trapezoid is actually on its side
so a=10.2
b=12.2
h=12.6
T = 4
divide each term by 2 and simplify
2(t+1)/2 = 10/2
t+1 = 10/2
t+1=5
t=5-1
t=4
Answer:
A. 15:25 & C. 3:5 would be the ratios that are equivalent to 60%
Answer:
C
Step-by-step explanation: