Andrea has a goal of running at least 50 miles this month. she has already run 7 miles. how many miles does andrea need to run each day to meet her goal if there are 25 days left in the month

At least 1.72 miles per day.

Step-by-step explanation:

Given: Goal of running is at least 50 miles in a month.

           Andrea have already run 7 miles.

           Days left in the month is 25.

As given, Andrea have already run 7 miles.

∴ Andrea need to run this month=

Days remaining this month is 25.

Now, finding miles need to run each day to meet her goal.

Miles need to run each day=

⇒ Miles need to run each day=

∴ Andrea need to run at least 1.72 miles to meet her goal this month.

the dimensions are:

step-by-step explanation:

we want to find the dimensions of a rectangular box with volume of

we factor to obtain;

we rewrite the rightmost factor to obtain;

recall that:

we apply difference of two squares formula to obtain;

hence the dimensions are