What is 3 minutes 56 seconds +42 minutes 28 seconds+34 minutes 34 seconds +39 minutes 9 seconds =

Can i get some on 18,20,& 22? or one of them

Find the area of a trapezoid with bases 14 cm and 18 cm and height 10 cm. 160 cm2 140 cm2 180 cm2 126 cm2

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?