Arubber ball is dropped from the top of a building, which is 40 ft above the ground. each time the ball hits the sidewalk, it rebounds to 77% of its previous height. how high will the ball rebound after its sixth bounce? 8.3 ft 10.5 ft 10.8 ft 1,230.0 ft

How to use order of operation in 20 divide by 4 multiply 5 = 1

Mrs. avila is buying a wallpaper border to go on all of her kitchen walls. she wants to buy 5 extra feet of wallpaper border than she needs to be sure she has enough. she buys 55.5 feet of the border. the store owner selling the border uses the width of mrs. avila's kitchen to determine that the length of her kitchen must be 14.5 feet.

If mary had 320 toy cars and she gave her friend 50 cars and then she gave her brother 72 more cars how much toy cars would mary have left ● explain with proper details