Kayla bought 15.4 pounds of pineapples at Key Foods. Each pound of pineapples cost $1.75. Which operation will help us solve the total cost of apples? What is the total cost of pineapples?

Answer asap ! the shortest path from point a to point b goes through a pond. to avoid the pond, you must walk straight 34 meters along one edge of the pond, then take a 90 degree turn, and again walk straight 41 meters along another edge of the pond to reach point b. about how many meters would be saved if it were possible to walk through the pond? a. 11 m b. 20 m c. 30.45 m d. 21.73 m

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?