Carys calculates the total amount E, in dollars, that she earns for working h hours using the equation E=10h. How many dollars does Carys earn per hour? At that rate, how many hours does it take Carys to earn one dollar?

Why is 4 laps in 10 minutes and 6 laps in 15 minutes proportional

Amachine part consists of a half sphere and a cylinder, as shown in the figure. the total volume of the part is π cubic inches.

Mrs. avila is buying a wallpaper border to go on all of her kitchen walls. she wants to buy 5 extra feet of wallpaper border than she needs to be sure she has enough. she buys 55.5 feet of the border. the store owner selling the border uses the width of mrs. avila's kitchen to determine that the length of her kitchen must be 14.5 feet.