Which shape must have opposite sides that are parallel and congruent, and diagonals that are perpendicular

Sally bought a hot pink motorized scooter for $5 000. online, she read that. the scooter is reduced each year by about 18% how much will the scooter be work four years

Solve for the variable: - 7y < 21 A. y > - 28 B. y < - 28 C. y > - 3 D. y < - 3

What is the Factor x^2+5xy+6y^2

Find the cos of ∠T A) 24 25 B) 25 7 C) 7 24 D) 7 25

John and Jim are cutting a log cut 1/5 of the log on one end while Jim cut 2/9 of the log on any on the other side how much of the log is left

Ronna put on a sticker in the shape of a parallelogram. the sticker had a base of 6.5 cm and a height of 10 10.1 centimeters. what is the area of the sticker?

You are riding your bicycle. It takes you 9min to go 2.5 mi. If you continue traveling at the same rate, how long will it take you to go 7 mi?

7,272,1320 standard form

Find the sum of 5m + 3n + p, - 5p + 3n, and 2n - m.

Marcia buys a dress that is on sale for 15% off it's original price. She uses a store coupon to obtain an additional 10% off the sale price. Marcia pays $91.80 for the dress. What was the original price of the dress?