Please help me with this one question my test is due in 10 minutes :(

Segment xy is dilated through point m with a scale factor of 2. which segment shows the correct result of the dilation

What is the measure of one interior angle of a pentagon

Ihave a triangle with a 60 degree angle. lets use d for that angle. what are the values of e and f if d is 60 degrees? and what do you notice about the values of e and f?