Given: a trapezoid with b, and by as the length of the bases, h as the length of the altitude, and A as the area. Click on the graphic next to the "h" to choose the correct value based on the given values of b, b, and A.
Answer-
H = 4 squared 2
H= 3 squared 5
H= squared 3
H= squared 2

Find the slope of the line below . enter your answer as a fraction or decimal. use a slash mark ( / ) as the fraction bar if necessary

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.

What is the missing step in this proof ?