Alice, Bob and Carl are jumping up a large flight of stairs. Alice jumps two steps at a time, Bob jumps four steps at a time, while Carl jumps five steps at a time.
on which step will all three land together
for the first time? (Assume they all begin at the foot of the
stairs, i. e. on step 0.)
what is the largest possible number of students in the group!

The first floor of marcus’ house is 1,440 square feet. he will cover 1,033 square feet with wood and the rest with tile. a box of tiles will cover 11 square feet. how many boxes of tile does marcus need to buy to cover the floor?

Michelle and julie work at a catering company. they need to bake 264 cookies for a birthday party that starts in a little over an hour and a half. each tube of cookie dough claims to make 36 cookies, but michelle eats about 1/5 of every tube and julie makes cookies that are 1.5 times as large as the recommended cookie size.it takes about 8 minutes to bake a container of cookies, but since julie's cookies are larger, they take 12 minutes to bake. a. how many tubes should each girl plan to bake? how long does each girl use the oven? b. explain your solution process what did you make? c. what assumptions did you make?

Find the distance between (0,5) & (-4,2)