Raul is distance in time was 31 1/4 his start time was 1:50 and end time was 4:20. If Raul rode at a constant speed, how far did he travel in miles per hour? A. 12 1/2 B. 12 3/4 C. 13 miles D. 14 1/2 miles

Jordan saved 4/5 of the amount he needs to buy a $80 video game. If he earns $7.75 per hour by working at a pizza shop, how many hours does he need to work to save the rest of the money for the video game? round to the nearest hour

If 5y + 2x = 25 and x=y-1, what is the value of y

Torri had $20 to buy a birthday present for her dad. She decided to buy a DVD for $18. The sales tax is 7%. Does she have enough money? Explain your reasoning

The original price of a car is 18,000, and it depreciates by 15% each year. What is the value of the car after three years?

Ann bought 2 pounds of cheese to make lasagna the recipe gived the amount of cheese needed in onces How mojaunces how many ounces did she buy

A cylinder has a circular base. Use the results of the explore to type a formula for the volume of a cylinder

What is 6 divided by 3647? I need to show work. Much appreciated.

Find the variance and standard deviation for {4, 4, 4, 4, 5}

A relative frequency histogram is given with four classes. The first three bars have a height of 0.25, 0.35, and 0.1 respectively. What is the helght of the fourth bar?

Suppose that water is stored in a cylindrical tank of radius 5 m. if the height of the water in the tank is h, then the volume of the water is v = Ïr 2h = (25m2) Ïh = 25Ïh m2.