Exam results for 100 students are given below. For the given exam​ grades, briefly describe the shape and variation of the distribution. medianequals
38​,
meanequals
75​,
low scoreequals
21​,
high scoreequals
98

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

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax