Some people put artwork on tall trees. the people stand on six foot ladders they also stand on eight foot ladders how much taller is an eight foot ladder when comapred to a six foot ladder

a)50% longer
b)33%longer
c)67%longer
d)25%longer

What number produces an irrational number when multiplied by -1.25

Atoy company is considering a cube or sphere-shaped container for packaging a new product. the height of the cube would equal the diameter of the sphere . compare the volume to surface area ratios of the containers. which packaging will be more efficient? for a sphere, sa =4πr²

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?