Answer:
You should use photomath, it would be more easier for u. Oh, and by the watñy Y=12
A=pir^2
C=2pir
=>r=C/2pi
g(c)=pi(C/pi)^2
2000(3/5)
6000/5
1200
So 1200 doctors used brand X
The answer is 90 is 300% of 30
Answer:
Solving for t : t=5+2r/5
Solving for r : r=-25/2+5t/2
Step-by-step explanation: Move all of your terms that don't contain r to the right side and solve. Move all terms that don't contain t to the right side and solve.
Hope this helps you out! ☺ I just solved it and I don't have any choices to go off of and so I just solved it. Sorry if it's wrong. ☺