The length of a rectangular placemat is 23 inches, and the perimeter of the placemat is 87 inches. What is the
area of the placemat?
A
20.5 in?
B. 736 in?
C. 471.5 in?
D. 943 in?

Titus works at a hotel. part of his job is to keep the complimentary pitcher of water at least half full and always with ice. when he starts his shift, the water level shows 4 gallons, or 128 cups of water. as the shift progresses, he records the level of the water every 10 minutes. after 2 hours, he uses a regression calculator to compute an equation for the decrease in water. his equation is w –0.414t + 129.549, where t is the number of minutes and w is the level of water. according to the equation, after about how many minutes would the water level be less than or equal to 64 cups?