A rectangular closet is being designed so that it will have a capacity of at least 30 cubic feet. The height of the closet must be 7.5 feet and the width 2 feet. What is the smallest possible length of the closet? Round your answer to the nearest tenth.

It costs 4.25 for 1 pound of roast beef. how much will it cost to purchase 2.5 pounds of roast beef? round to nearest cent

Svetlana's hair is 4 4 centimeters ( cm cm) long. her hair grows 1 . 5 cm 1.5cm per month. svetlana wants her hair to be less than 1 6 cm 16cm long. write an inequality to determine the number of months, m m, svetlana can allow her hair to grow so that it is less than 1 6 cm 16cm long.

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?