What is the area of a triangle with vertices at (−4, 1) , (−7, 5) , and (0, 1) ?

Which math sentence can be used to determine if the triangle is a right triangle?

The lengths of two sides of a right triangle are given. find the length of the third side. round to the nearest tenth if necessary. a) y = 12/5x + 39/5 b) y = 5/12x + 5/39 c) y = 12/5x - 39/5 d) y = 5/12x - 5/39

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