Answer:
137°
Step-by-step explanation:
4000+7000= 11,000 nearest thousands
4281+7028= 11,309 actual number
first is 86
we know because of the sum of the interior angles of a triangle being 180, and that 5 + 6 =180
For a cube,

The volume is the cube of the side length.


To raise a product to an exponent, raise each factor to the exponent.

To raise a power to a power, multiply powers.