Answer:
8
Step-by-step explanation:
Use the pythagorean theorem.
Answer:
y = - 
Step-by-step explanation:
=
( cross- multiply )
4y = - 7 ( divide both sides by 4 )
y = - 
Step-by-step explanation: Isolate the variable by dividing each side by factors that don't contain the variable.
Answer:
its 56 if you simplify 32 + 16 + 8