Answer:
C. 193.1 
Step-by-step explanation:
<em><u>The formula for finding the area of a right trapezoid is:</u></em>
A = 
A = 
A = 193.1
13 - 7 = (10 + 3) - 7 = (10 - 7) + 3 = 3 + 3 = 6
Answer:
b. 8
Step-by-step explanation:
12/30 = x/20
x = 12/30 × 20
x = 8
Answer:
161 6/72
Step-by-step explanation:
50 5/8 plus 50 5/8 = 100 10/8 = 101 2/8
30 2/9 + 30 2/9 = 60 4/9
add them together which comes out to 161 6/?
Use LCM or least common multipule and it should come out to 161 6/72