use photomath it helps a ton! its an app on your phone where you take a pic and it will answer it for you with explanations c:
Answer:
C) 154
Step-by-step explanation:
This is the formula A=πr^2 so, 3.14*7^2=153.86 so glad to help you this is my 100th math q!!!
Answer:
3 or 6 but best one would be 6 though
Step-by-step explanation:
Answer:
79
Step-by-step explanation:
the total of 90, 83, 78, 95= 346 which averages to 86.5
346+79=425
425/5= 85