Answer:
x=7 x=-7
Step-by-step explanation:
Solution is attached.
Answer:
166.5 m³
Step-by-step explanation:
Vcone = ⅓ × pi × r² × h
pi × r² × h = 3 × Vcone
Vcylinder = pi × r² × h
Vcylinder = 3 × Vcone
Vcylinder = 3 × 55.5 = 166.5 m³
Answer:

Step-by-step explanation:
There aren't any factors that cancel (except 3x). The best you can do is multiply it out.

Given
1. 4 x 1/7
2. 12 x 2 5/6
procedure

1. The answer is 4 x 1/7 is less than 4

2. The answer is 12 x 2 5/6 is greater than 12
2 times 2.5 times 1.5 times 10 equals to 75 square meters.