The triangles shown are similar. Which similarity statement expresses the relationship between the two triangles? [sorry for all the pictures]

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.

Could someone with number 1 and 2

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?