Determine whether the following sequences are arithmetic or geometric. If they are, find the next two numbers in each sequence.

(Can anyone be able to help? Ty!)

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'

Aball is dropped from a height of 10m above the ground. it bounce to 90% of its previous height on each bounce. what is the approximate height that the ball bounce to the fourth bounce?

How many 2/5s are in 1 and 1/2 plz someone me right now