Simplify: 6x^-2

a) 1/6x^2
b) 6/x^2
c) x^2/6
d) 1/36x^2

The correct answer choice is option B. 6/x^2

Step-by-step explanation:

the answer is c)8

step-by-step explanaction:

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.