1.) Yvette wants to wallpaper two walls of the nursery. The two walls are each 8 feet by 10 feet, but one has a window which measures 3 feet by 2 feet, and the other wall has a doorway which measures 3 feet by 7 feet. How much wallpaper does she need? 2.) The speed of light is approximately 6.71 x 108 miles per hour. Express this number in standard form.
3.) Paul rides his bike for 90 minutes every morning. If his speed is 10 miles per hour, how many miles does he ride?
4.) Shelley made an omelette for breakfast with 3 eggs, and 1 ounce of cheese. She also had a slice of toast with 1/2 tablespoon of butter. There are 78 calories in one egg, 113 calories in one ounce of cheese, 70 calories in one slice of bread, and 102 calories in one tablespoon of butter. What a re the total amount of calories in Shelley's breakfast?
5.) Cal's motorcycle get 50 miles per gallon of gas on the highway. If they ride their motorcycle for 190 miles on the highway, how much will they have to pay for gas, if the average price is $4.50 per gallon?