The factorial 4! is equal to
this is about permutations btw.

24

Step-by-step explanation:

factorial(4) = 4*3*2*1

factorial(4) = 24

the answer is b

Step-by-step explanation:

w'x is 0.

hope it

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.