Whitney read a total of 4 books over 2 months. if whitney has read 16 books so far, how many months has she been with her book club? solve using unit rates.

Determine whether the quadrilateral below is a parallelogram. justify/explain your answer (this means back it up! give specific information that supports your decision. writing just "yes" or "no" will result in no credit.)

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

The input to the function is x and the output is y. write the function such that x can be a vector (use element-by-element operations). a) use the function to calculate y(-1.5) and y(5). b) use the function to make a plot of the function y(x) for -2 ≤ x ≤ 6.