Justin has 100 feet of fence to make a rectangular dog pen. what dimensions of the rectangle will provide the largest pen for the dog?

a. 20 ft by 30 ft
b. 25 ft by 25 ft
c. 35 ft by 15 ft
d. 40 ft by 10 ft

Sara sells beaded necklaces she makes a profit of 4 dollars pn every neclace she sells which table represents the profit sara makes

You drop a rubber ball off the roof of a 50 meter high building onto a paved parking lot. it bounces back up with every bounce, but not quite all the way back up to you. after the first bounce it bounces back only 80 percent of the distance it was dropped from. the pattern continues, meaning after every bounce it comes up to just 80 percent of the previous maximum height. so if before the first bounce the height is 50 meters, what height does the ball reach after the fifth bounce? round your answer to one decimal place and chose the correct response from the choices below:

What is x3+3x2−16x−48 divided by x−1?