Answer:

Step-by-step explanation:
90 + 40 = 130
180 - 130 = 50
Question please I can’t see 1
I'm going to suppose that this is asking for the volume.
The formula to find volume for a cylinder is<span> V= pi r 2(squared) h
</span><span><span />The radius is 10cm and the height is 14cm
Then plug the numbers in
So you should get V=3.14 x 10(squared) x 14
The once you multiply all that you should get 4396 cm(cubed)
</span>
Answer:
False
Step-by-step explanation:
Pos and negs cannot be perfect square trinomials
I believe it is 83 because a straight line is 180 degrees