Answer:
52 m
Step-by-step explanation:
a^2 + b^2 = c^2
a^2 + 39^2 = 65^2
a^2 + 1521 = 4225
4225 - 1521 = 2704
Square root of 2704 = 52
<span>Dorthy's age is 10, she will be 30 in 20 years.</span>
Answer:

Step-by-step explanation:
The given functions are:

and

We want to find

Recall that:

This implies that:


We combine similar terms to get:

Answer: undefined
Step-by-step explanation:
The answer is undefined because when you plug in the points in the formula
y2-y1/ x2-x1 the denominator is 0 which makes it undefined. Also when you put it into a graphing calculator it will say that its undefined.