The two figures below are congruent. find the measure of the angle that isn't labeled on either figure. answer this and explain your answer i need this now i'm in a hurry i'm going to go to alaska for a little vacation and if i don't get this done i won't be able to go.

Afurniture manufacturer produces chairs and sofas. each chair requires 10 yards of fabric, and each sofa requires 20 yards of fabric. the manufacturer has 300 yards of fabric available. to fulfill orders, the number of sofas must be at least twice the number of chairs. let x be the number of chairs and y the number of sofas. which inequalities are described in the problem? check all of the boxes that apply

1. the wheeling bridge in west virginia is about 307 meters long. if you walk with a stride of about meter, about how many steps would it take you to cross this suspension bridge?

It says factor each expression 49x-28?