What scale factor is required to dilate triangle abc to make it congruent to triangle efd

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

Can someone me do math because i am having a breakdown rn because i don’t get it

The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square