The answer is c
hope that helps :)))
Answer:
plus and minus
Step-by-step explanation:
example : 3 ± 5 = 8 or -2
I got 6.49204 but you will need to round so D 6.5
I added all of the numbers up
Add all 3 and you get 264 then divide by 3 and you get 88
Answer:
87
Step-by-step explanation:
all the angles of a triangle out of 180 so subtract the two numbers you have from 180
