10 calories i believe because if you divide 100 divided by 10 that will equal 10
Answer: 7^8
Explanation: just add the exponent if you are multiplying two things with the same base
Hi!
We can see the river is a straight line.
This means that the angles that fall upon it are supplementary angles, and will add up to 180 degrees.
Therefore:

Combine like terms:

Subtract 21 from both sides:

Divide both sides by 3:

Therefore, the value of x is 53 degrees.
She'll need to use 14 , 1/4 cups to make 3 1/2 cups