Answer:
(-2,-3/2)
Step-by-step explanation:
Midpoint formula=(x1+x2/2, y1+y2/2)
So...
(3+-7/2, -5+2/2) =
(-2, -3/2)
Answer:
50 minutes
Step-by-step explanation:
Given:

Since Emily only practiced on Monday and Wednesday, the sum of time on both days is the time Emily practiced on the piano for a week.

<u>Substitute the times in the equation</u>

<u>Simplify the equation</u>



I think its aprox. $1.42 per pound.