If 5 20•2^2-3x=10•2^-2x 5 what is the value of x

A rectangle is 2/5 in. long and 1/3 in. wide. What is the area of the rectangle? Enter your answer as a fraction in the box.

4 (2x - 1) + 2x + 2 = 28

AABC is a right triangle. If AC = 15 and BC = 17, find AB.

Rayhanna was traveling to the airport to visit her family out of town. she left her house to go the airport at 440pm. if it took her 40 min to travel to the airport, what time did she arrives make her flights. I said. she arrived at 520.

Tony is 21 years older than his sister Danielle. In 13 years he will be twice as old as Danielle. How old is each of them now?

Write an expression for the sum of 14 and e

A ramp leading into a building makes a 15o angle with the ground. The end of the ramp is 10 feet from the base of the building. Approximately how long is the ramp? Round to the nearest tenth.

Which quantity is best expressed as + 5? A. a purchase of $5 B. a profit of $5 C. a loss of $5 D. an overdraft of $5

Milena just turned 11 years old. How old was she 2 1/4 years ago?

the video store sold 5 movies for 12 dollars. How many dollars will be earned