A spooky ghost about to go scare a black man out of town circa 1975 colorized

Find the given elements if matrix d:

Select the lengths in centimeters that would form a right triangle

Angela is buying a dress that is on sale for 20% off. if the original price of the dress is $40.00, how much money is angela saving on the dress? a. $0.80 b. $3.20 c. $32.00 d. $8.00