Answer:
e
Step-by-step explanation:
178
Use Pythagorean Theorem to find the Hypotenuse
30^2+72^2=78^2
Use perimeter formula
a+b+c
38+72+30
the answer is a
Here it is. You can also use the quadratic equation to find the answer.
y=4/5x + 2
y=mx+b
find slope which is 8/10=4/5
choose a y and plug into problem
