Kacey is making a necklace that is 16 inches long. she uses 5 beads for every inch. how many beads will she need.
how can i explain how to solve it ?

What value of x will make the triangles similar by the sss similarity theorem?

Mrs. morton has a special reward system for her class. when all her students behave well, she rewards them by putting 3 marbles into a marble jar. when the jar has 100 or more marbles, the students have a party. right now, the the jar has 24 marbles. how could mrs. morton reward the class in order for the students to have a party?

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).