Benecio skis 748 yd in 3 min. At this rate how many miles does benecio ski in an hour 1 mi = 1,760 yd)

The difference of 2 numbers is 21 and the quotient of the equation is 4 then what are the two numbers?

At which value in the domain does f(x) =0?

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