Im pretty sure the answer is 1/3
The answer to this would be complementary angles.
Answer: 37.5
Steps right it as a decimal:0.375
Calculate: 37.5/100
Solution:37.5
Given:
The edge length of a cube is changing at a rate of 10 in/sec.
To find:
The rate by which cube's volume changing when the edge length is 3 inches.
Solution:
We have,

We know that, volume of cube is

Differentiate with respect to t.

Substituting
and a=3, we get



Therefore, the volume increased by 270 cubic inches per sec.
Answer:
x= 2 y= 4
Step-by-step explanation:
look at the calculation in the picture