Answer:
It is A
Step-by-step explanation:
a= 3.14 x 7 x 7
3.14 x 49
= 30.772
172.9
You find it by multiplying each side of the triangle by the height (9) and adding the results together.
A(lateral) = 8 * 9.1 + 3 * 9.1 + 8 * 9.1
= 72.8 + 27.3 + 72.8
= 172.9
=
, and when you multiply it by 5 it turns into
, which is
So in conclusion he watched 9 & 10 minutes watching the movie
Integers can only be whole numbers, so she should have said that negative WHOLE numbers are integers.
Answer:
Step-by-step explanation:
First, find the magnitude of the vector:
Then, divide each component of the vector by the magnitude to get the unit vector and rationalise: