Δrst and δxyz are equilateral triangles. the ratio of the perimeter of δrst to the perimeter of δxyz is 2 to 1. the area of δrst is 62.354 square inches. what is the area of δxyz? (round to nearest tenth)
a) 15.6 in2
b) 31.2 in2
c) 124.7 in2
d) 249.4 in2

Which function has the same domain as y=2x

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.