Step-by-step explanation:
area of a circle = 19.7cm²
πr²= 19.7cm²
22/7 r²= 19.7
r= 2.50 cm
Step-by-step explanation:





Answer:
c. add 4 on each side and multiply by 8
Step-by-step explanation:
Answer:
2.5 hours
Step-by-step explanation:
(380/50) x 20
7.6 x 20
152
The final answer wold be 152 minutes or 2.5 hours
Answer:
The answer is the fourth choice.
Step-by-step explanation: