Each inch on a map of roswell, new mexico represents $0.51\text{ mile}$. if two hills in roswell are $7$ inches apart on the map, then how many miles apart are they in real life? enter your answer as a decimal, without units.

Step-by-step explanation:

we know that

The scale factor on a map is equal to

so

by proportion

Find how many miles are in the real life inches apart on the map

-20 yards

Step-by-step explanation:

Given : Bobby’s football team received four five-yard penalties in the first quarter.

i.e. Number of five-yard penalties in the first quarter =4

It meant his team lost yardage in their progress toward the goal line.

Then, the  change in their progression down the field as a result of these penalties :

Hence, the  change in their progression down the field as a result of these penalties = -20 yards