Answer:
<h2>M(-a, b)</h2>
Step-by-step explanation:
Use the formula of a midpoint:

We have the points P(-2a, 0) and Q(0, 2b). Substitute:

10 times 6 is 12. 10 is the minutes per mile and there are 60 minutes in an hour[60 divided by 10 is 6]. if you multiply 12 times two [ problem says for 2 hours] you will get the answer of 24
Answer:
Each CD cost 12.90 before tax
Step-by-step explanation:
41.10-2.40=38.7
38.7/3=12.90
<u>Answer:</u>
x = 27 and the relationship between the angles is that they are linear pairs and supplementary angles meaning that they add up to 180 degrees.
<u>Step-by-step explanation:</u>
(4x + 2) + 70 = 180
4x + 72 = 180
4x = 108
x = 27