Please help asap. Find the missing side. Round
to the nearest tenth.
Х
y
390
57
y= [?]

Average acceleration: i have no idea how to do this.

Moira has a canvas that is 8 inches by 10 inches. she wants to paint a line diagonally from the top left corner to the bottom right corner. approximately how long will the diagonal line be?

Factor the expression using the gcf. the expression 21m−49n factored using the gcf