Answer:

Solution:
According to the Pythagorean Theorem, is that the square of the hypotenuse is equal to the sums of squares of the two legs in which if you take the square root of the sum you are going to get the actual length of the hypotenuse but the two legs are already squared so all you have to do now is sum them and take the square root of it.

An equation is an equation because that is how it works for the numbers to be in order
Answer:
Question 10: 25 Question 9: 60
Step-by-step explanation:
Angles share a line. 180-105=75
75/3=25
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Is the line at the bottom of question 3 the right side or left?
Answer:
the difference between the highest and lowest values in a set of numbers.
Step-by-step explanation:
A reciprocal just flips the fraction
1. 
2.
3. Before it is flipped it is
but it turns into 
Hope this helps!