Factor 9t^2 + 12t + 4

According to the data set, where should the upper quartile line of the box plot be placed?

Find the maximum value of p= 4x + 5y subject to the following constraints :

Two poles, ab and ed, are fixed to the ground with the of ropes ac and ec, as shown: what is the approximate distance, in feet, between the two poles? 6.93 feet 8.66 feet 12.32 feet 15.59 feet