What is the volume of a hemisphere with a diameter of 5.5 cm, rounded to the nearest tenth of a cubic centimeter?​

An appliance store sells a washer-dryer combination for $1800. if the washer costs $300 more than the dryer, find the cost for each appliance.

Idon’t understand! use slope intercept form to solve: through: (2,5) slope= undefined

Suzanne began a trip with 18 1/2 gallons of gas in the gas tank of her car if she hughes 17 3/4 gallons on the trip how many gallons does she have left once she finish the trip