Shelly biked 21 miles in 4 hours. What is shellys average speed in miles per hour? At the same rate how many hours will it take Shelly to bike 42 miles?

What is the length of the diagonal of a square whose sides measure 8 cm.

Steve likes to snowboard it take them 120 minutes to climb to the top of the mountain five minutes to get ready to go and 10 minutes to write down the mountain how long does he snowboard trip take

A rectangle is 3 times as long as it is wide, and its perimeter is 48 centimeters. Find its dimensions. width cm length cm

Solving Exponential and Logarithmic Equations In Exercise, solve for x. 100 (1.21) x = 110

What is the expression in factored form?

If someone went on a 5 kilometer hike how many meters did they walk

How many three-digit numbers greater than 100 are palindromes?

How many x-intercepts are there in y = - 3x2 + 4x + 4

Which is the best estimate 9.6-6.2

In a game of pool, a 0.4 kg cue ball is traveling at + 0.80 m/s when it hits a slower striped ball moving at + 0.38 m/s. After the collision, the striped ball moves off at + 0.62 m/s.