What is the measure of one exterior angle of a regular hexagon? 60 72 90

When a rectangle is dilated, how do the perimeter and area of the rectangle change?

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

Campus rentals rents 2 and 3 bedrooms apartments for $700 ans $900 a month respectively. last month they had six vacant apartments and reported $4600 in lost rent. how many of each type of apartment were vacant?