Shaira babysat for some hours. the hourly rate for babysitting was $11. she then bought a book costing $18 and she was left with $161. how many hours did shaira babysit? answer! giving brainliest to whoever does

The graph below shows the height of a projectile t seconds after it is launched. if acceleration due to gravity is -16 ft/s2, which equation models the height of the projectile correctly?

The two cylinders are similar. if the ratio of their surface areas is 9/1.44 find the volume of each cylinder. round your answer to the nearest hundredth. a. small cylinder: 152.00 m3 large cylinder: 950.02 m3 b. small cylinder: 972.14 m3 large cylinder: 12,924.24 m3 c. small cylinder: 851.22 m3 large cylinder: 13,300.25 m3 d. small cylinder: 682.95 m3 large cylinder: 13,539.68 m3

Agrasshopper weighs 0.89 grams. express the grasshopper’s weight in scientific notation.