Answer:
78.5 feet
Step-by-step explanation:
The formula for area of a triangle is A = π*r².
Put in the value of r or the radius and solve.
A = π x 5²
A = 78.53981634
A ≅ 78.5
B attorney and notary fees
for apex!!
20.
Answer:
Step-by-step explanation:
x + z + y = 60
- x + z + y = -6 <-- (x - z = y + 6)
x + 3z + y = 40
<em>cancel out the two equations (z minus each other and y minus each other)</em>
x + z + y = 60
- -x + z + y = -6
________________
2x + 0 + 0 = 66
x = 33
Split 8 into 4and 4. when u put parenthesis()around numbers, u add , multiply, subtract or divide whst is in the parenthis first. In this case we are multiplying so we would do (4x4)x7=56
I think it's d 67 or c 55 because it's the nearest number
