The city of savannah recently increased their sales tax from 7% to 8%. how much more tax will you pay on a $20 purchase? a) $0.10 b) $0.20 c) $0.75 d) $0.80

The circumference of a redwood tree trunk is 20π ft, and it is 100 ft tall. what is the approximate volume of the redwood tree trunk? 1,000π ft3 10,000π ft3 4,000π ft3 40,000π ft3

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?