The number of books borrowed from a library each week follows a normal distribution. After several weeks, the mean is found to
be 190 and the standard deviation is 20.
What is the chance (percentage) that more than 210 books were
borrowed in a week?

What is the reflection image of (5,-3) across the line y = -x?

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.

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? *