Choose which lines are perpendicular. After doing the necessary work, circle your final answer. Line p passes through (4, 0) and (6, 4)

Line q passes through (0, 4) and (6, 4)

Line r passes through (0, 4) and (0, 0)

A. Line p and line q
B. Line p and line r
C. Line q and line r
D. None of These

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

What is the number 321,000,000 in scientific notation? also what is the number? ?

You spin the spinner shown below once. each sector shown has an equal area. what is p(beaver ) p(beaver)? if necessary, round your answer to 2 2 decimal places.