I will give you a crown if it is right. Will you help me

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

Fast! find the length of cu. the triangles are similar. show your work.

What is the length of the midsegment of a trapezoid with bases of length 15 and 25 ?