59 degrees!
because you set up your problem: 3c+2+2c-7=90
then combine all like terms: 5c-5=90
Add 5 to both sides: 5c=95
then divide both sides by 5: c=19
Plug in your answer: 3(19)+2=59
Answer:
3800
Step-by-step explanation:
Sorry i cant help you sorry
Answer:
12
Step-by-step explanation:
diameter is 2r
r=6
6*2=12