Write an expression to represent the area of the figure.
a)5x^3 + 24.5x^2 + 70.5x + 56
b)10x^3 + 49x^2 + 141x + 56
c)15x^2 + 6x - 48
d)7.5x^2 + 3x - 24

The number of 8th graders who responded to a poll of 6th grade and 8 th graders was one fourtg of the number of 6th graders whi responded if a total of 100 students responddd to the poll how many of the students responded were 6 th graders

80 points suppose marcy made 45 posts online. if 23 of them contained an image, what percent of her posts had images? round your answer to the nearest whole percent. 54 percent 51 percent 49 percent 48 percent

An ant travels at a constant rate of 30cm every 2 minutes. at what speed does the ant travel per minute