Find the perimeter of the polygon with the vertices G(2,4), H(2.-3), J(-2,-3), and K(-2,4).

Henry is an avid reader, he devours 90 pages in half an hour how many pages has henry read per minute?

The ratios 3: 9, 4: 12, 5: 15, and 6: 18 are a pattern of equivalent ratios in the ratio table. which is another ratio in this pattern?

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.