Gerald works 18 hours each week he earns $10 per hour how much Gerald earns in 1 week

If a 36 inch yardstick casts a 21 foot shadow, how tall is a building whose shadow is 168 feet? what is the scale factor

What is the radius of the cone in the diagram? round your answer to the nearest whole number

Mallory has been offers two different jobs. she can baby sit for 6 hours a week and get $8.50 an hour. or she can work at the library for 14 hours a week and make $5.50 an hour. which job will allow her to save the most money after 6weeks?