Answer:
14
Step-by-step explanation:
2x - 3= 25
2x=25+3
2x=28
x=28/2
x=14
Answer:
16
Step-by-step explanation:
Answer: The volume is approximately 523.6 cm³.
Step-by-step explanation:
The formula for the volume of a sphere is V=4/3(3.14)r³
The radius is 5 cm, the you just have to multiply everything together.
Perimeter is adding all 4 sides together:
8 + 8 + 9x + 9x
Simplify by coming like terms to get:
18x + 16
The answer is d. 18x + 16