Answer:
8.9 in.
Step-by-step explanation:
Area of triangle = (1/2) b. h
40 = (1/2) x*x
80 = x^2
square root (80) = x
x=> 8.944.... inch
Rounding off you get 8.9 in.
Answer:
The area of sail A is One-fourth the area of sail B.
Step-by-step explanation:
Divide by 12 BC it really be like that sometimes
Answer:
7A - 42
Step-by-step explanation:

Answer:
one num = 6
another = 24
Step-by-step explanation:
One number = x
Another = 4x
Difference = 18
4x - x = 18
3x = 18 ; x = 18/3 = 6