Find the product. write your answer in exponential form 9²•9-⁶​

IF the 6 is negative : · then the answer is 1/

If the 6 is positive then the answer is

Step-by-step explanation:

Exponents are add when their bases are similar.

boxplot e is the answer

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.