John made $20 for 2 hours of work. sally made $50 for 4 hours of work. how do john and sally's hourly pay rate compare?

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply

Which spreadsheet would be used to compute the first nine terms of the geometric sequence a^n=32•(1/2)n-1

George is putting trim around his rectangular deck, including the gate. he will need 44 feet of trim to do the entire deck. if the deck is 13 feet long, how wide is the deck?