Circle R was dilated to form circle R'. The diameter of circle R is 7 units and the diameter of circle R' is 28 units. What is the relationship between the areas of circle R and circle R'?

If δmtv is reflected across the y-axis, what are the resulting coordinates of point m? a) (-2, 5) b) (-5, 2) c) (5, -2) d) (-2, -5)

Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches. approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *

The candy store is having a 30% off sale. emma is going to buy $7.50 worth of candy. how much will she pay after the discount