Which of these four sets of side lengths will form a right triangle?
Set 1
6 cm, 7 cm 12 cm
Set 2
8 in., 29 in., 35 in.
Set 3
3 mm 4 mm, 5 mm
Set 4
9 ft. 26 ft 6 ft
Set 1
Set 2
Set 3
Set 4

Acoffee shop orders at most $3,500 worth of coffee and tea. the shop needs to make a profit of at least $1,900 on the order. the possible combinations of coffee and tea for this order are given by this system of inequalities, where c = pounds of coffee and t = pounds of tea: 6c + 13t ≤ 3,500 3.50c + 4t ≥ 1,900 which graph's shaded region represents the possible combinations of coffee and tea for this order?