Of the 120 students in 7th grade, 3/4 of them were wearing jeans. Of the students who were wearing jeans, 1/3 of the were wearing sandals. How many 7th grade students were wearing jeans and sandals?

What number produces an irrational number when multiplied by -1.25

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

Which math sentence can be used to determine if the triangle is a right triangle?