Answer:
60
Step-by-step explanation:
you can use the equations for the pythagorean theorem which is a^2 + b^2 =c^2. plug in the numbers you know and then you figure out what yhe missing value is.
On the right side of the = multiply -4 through
add 28a and add 4 to both sides
divide both sides by 22
The asnwer is y= 3/4x -1