Marissa painted 1/2 of her bedroom in 3/4 of an hour at this rate how long would it take for her to pay the entire room will mark

Two sides of a triangle mesure 20cm and 30cm. what is the measure of the third side

Consider the set of all four-digit positive integers less than 2000 whose digits have a sum of 24. what is the median of this set of integers?

Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?