What is the radius of a circle with a sector area of 7pi sq. ft. and an arc whose measure is 70â°? 6 feet 10 feet 18 feet

Complete the solution of the equation. find the value of y when x equals -5. -4x - 8y = -52

Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?

The cost of a taxi ride includes an initial charge of $2.00. if a 5km ride cost $6.00 and a 10km ride cost $10.00, determine the cost of a 15km ride.