Atriangular pane of glass has a height of 28 inches and an area of 252 square inches. what is the length of the base of the pane?

Data are collected to see how many ice-cream cones are sold at a ballpark in a week. day 1 is sunday and day 7 is the following saturday. use the data from the table to create a scatter plot.

There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?

What is the value of n in the equation -1/2(2n+4)+6=-9+4(2n+1)