Rachel and amanda are planting tulip bulbs. Rachel has planted 45 bulbs and is planting at a rate of 30 bulbs per hour amanda is planting at a rate of 36 bulbs pwr hour and has planted 27 bulbs how long will it take rachel and amanda to plant the same number of bulbs? At that timw, how many bulbs will each girl have planted

Awrestling tournament begins with 128 competitors. in the first round, each competitor has 1 match against another wrestler. the winner of each match moves on to the next round until there is a winner. write a sequence in which the terms represent the number of players still in the tournament at the end of each round. describe the sequence? how many rounds are in the tournament?

When turned about its axis of rotation, which shape could have created this three-dimensional object?

Me. i can't figure out this question. give an explanation too. .