If two similar polygons have perimeters of 36 and 21 inches.
if the length of the side of the larger rectangle is 14 inches, then what is the product of the lengths of the polygons?

Find the value of the cosine for angle a

Asquare is dilated by a scale factor of 1.25 to create a new square. how does the area of the new square compare with the area of the original square? a)the area of the new square is 1.25 times the area of the original square. b)the area of the new square is 2.50 times the area of the original square. c)the area of the new square is 1.252 times the area of the original square. d)the area of the new square is 1.253 times the area of the original square.

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left