Isosceles triangle is graphed with vertices (0,1) (3,5) and (6,1) what is the slope

Yao xin puts 3/10 liters of potting soil in each pot for planting flowers. she has 5 2\3 liters of potting soil. how many pots can yao xin fill?

According to the normal model, what percent of receivers would you expect to gain fewer yards than 2 standard deviations below the mean number of yards

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36