Answer:
20
Step-by-step explanation:
Answer:
-225
Step-by-step explanation:
Answer:
Use m athway
Step-by-step explanation:
Answer: 1) 25b 2) ac 3)ba
1) Since b is unknown, your answer will be 25b
2) Since both variables, a and c, are unknown, your answer will be ac
3) Since both are unknown here, it will be ba!
Answer:
7.855
Step-by-step explanation:
A=pi*r^2=3.142*5^2=3.142*25=7.855