Yes, I would say so, or a right triangle.
(new - original)/original = mark up
(78.08-64)/64= mark up
14.08/64 =mark up
.22 = mark up
multiply by 100 to get to a percent
mark up = 22 percent
Answer:
6/8
Step-by-step explanation:
multiply both of them by 2 and its equal.
you get 6/8
Answer:

Step-by-step explanation:
Both legs are equal, which implies the triangle is a 45-45-90.
The hypotenuse of this triangle is: 