Answer:
178
Step-by-step explanation:
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 THE SECOND AND THIRD CHOICE.
The slope is 3/5
D
this answer is correct , i think if you think of it in logically
