Shelly biked 21 miles in 4 hours. What is Shelly average speed in miles per hour

8 laps equal 1 mile. How many laps for 3/8 of a mile?

If sin0 = 1/2, what is the cos 0, tan 0, and the angle?

balls age is 4 times greater the Suzanne's age Dakota is 3 years younger than Suzanne is some of Bob's Suzanne's and Dakota's age is 93 what is Suzanne's age

Solve r = 1/2m^2p for p

The automatic opening device of a military cargo parachute has been designed to open when the parachute is 175 m above the ground. suppose opening altitude actually has a normal distribution with mean value 175 and standard deviation 35 m.

17=14 3/4 + 1/6 + missing number

The world record for the women's 3,000-m steeplechase is 9 min 1.59 s. Find the runner's speed in meters per second. Round answer to the nearest hundredths.

A rectangle has an area of 85 square cm. If the length is 2 more than 3 times its width, find the dimensions of the rectangle

If arrivals occur at a mean rate of 3.6 events per hour, the exponential probability of waiting more than 0.5 hour for the next arrival is:

A multiple number of 7 and divisible by 5 and greater than 55