Answer: i dont know how exact you want it but the answer is 31.4159265359
Step-by-step explanation: you have to double the raduis and multiple buy pie.
5x-23=87
add 23 to both sides
5x=110
divide both sides by 5
x=22
To check your answer...
5(22)-23=87
110-23=87
87=87
Answer:
-3x-5 x-4 I this work good luck
Answer:
3x + 9 + 4x + x = 8x + 9
Step-by-step explanation:
combine like terms
