The surf shop has 578 surfboards displayed in racks with 6 boards each. extra boards are out in front of the shop. how many are displayed outside? what should be done with the remainder?

What is the exact volume of the cylinder 1.5 m 2.5 m

Find the area of the regular hexagon if a side is 20 cm.

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?