Which side lengths represent the sides of a right triangle? a) 1, 1, 2 b) 2, 3, 5 c) 8, 6, 10 d) 12, 16, 21

cosine

step-by-step explanation:

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.

ummm seems that u didnt post the attachement !