Kabir is laying tile on his regular kitchen floor. The dimensions of the floor are 15.5 feet by 12 feet. If he is using square tiles of 1/2 foot, how many tiles will he need to cover the floor?

Which expression will have the same sum as 3_8 + 1/4?

*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why?

Starting at home, emily traveled uphill to the hardware store for 606060 minutes at just 666 mph. she then traveled back home along the same path downhill at a speed of 121212 mph. what is her average speed for the entire trip from home to the hardware store and back?