Answer:
Answer is B the 2nd one hope it’s right i think i did this
Step-by-step explanation:
Answer:
Step-by-step explanation:
By the polygon exterior angle sum theorem, all the exterior angles of a polygon add up to equal 360 regardless of the number of sides it has. That means that 82 + 150 + b = 360 so
b + 232 = 360 and
b = 128
Answer:
7a+2a=9a
Step-by-step explanation:
You distribute the a to each of the numbers in the parenthesis. Which means that you multiply. You should be left with a 7a+2a. Then since 7+2=9, your answer is 9a. So answer 1 is correct because they do these exact steps.
There is no graph how am I supposed to answer this
Answer:
37.68 for circumference
Step-by-step explanation:
You find the circumference by doing 3.14 x diameter
