Answer:
B
sqrt of 1000= 31.6m
A=pi r2
1000pi= pi r2 (pi cancels)
1000=r2 (take square root of both sides)
r= 31.6m
Step-by-step explanation:
Your answer will be 406 hope this helps
Answer:
4
x − y = −
18
Step-by-step explanation:
Sorry If not correct but I worked on it!
5x + 10y = 18
x = y -6, we substitute this into first equation.
5x + 10y = 18
5*(y - 6) + 10y = 18
5y - 30 + 10y = 18
So it the last option from the top.
Answer: 6 is C and 7 is a
Step-by-step explanation: