If in triangle proof, perimeter is 43cm, p+q=25cm ,q+r= 31cm, then find area of triangle pqr

Three friends went on a road trip from phoenix, az, to san diego, ca. mark drove 50 percent of the distance. jason drove 1/8 of the distance. andy drove the remainder of the distance. 1. andy thinks he drove 1/4 of the distance from phoenix, az, to san diego, ca. is andy correct? 2. the distance from phoenix, az, to san diego, ca, is 360 miles. how many miles did each person drive? 3. solve the problem. what is the answer in total?

The owner of the plant nursery where you were tells you to fill 350 ml bottles from a 30 l from a fertilizer

What function has a range {yly< 5}? question on picture above^