171 is the product of 9 and rhondas height use the variable r to represent rhondas height

r = 19

The units were not given, otherwise they would be placed after the number.

Step-by-step explanation:

171 = 9r

Divide by 9 on both sides

r = 19

Hope this helps :)

12*c

step-by-step explanation:

dilation scale factor 2: starting with δabc, draw the dilation image of the triangle with a center at the origin and a scale factor of two. notice that every coordinate of the original triangle has been multiplied by the scale factor (x2). dilation with scale factor 2, multiply by 2.