Afootball team lost 5 yards on each of 3 plays. explain how you could use a number line to find the team's change in field position after the 3 plays.

Asphere has a diameter of 10 in. what is the volume of the sphere?

Lena reflected this figure across the x-axis. she writes the vertices of the image as a'(−2, 8), b'(−5, 6), c'(−8, 8), d'(−4, 2).

In the given triangle, ∠aed ∼ ∠ abc, ad = 6.9, ae = 7.2, de = 5.2, and bc = 10.2. find the measure of bd and ce. round your answer to the nearest tenth.