45.5%, or 4.55, for 455/1000.
91/200
Answer:
25/64
Step-by-step explanation:
ratio of perimeters = 15/24 = 5/8
ratio of areas = square of ratio of perimeters
ratio of areas = (5/8)^2 = 25/64
Answer:
no one of them has to be 90 degrees
Step-by-step explanation: