The length of a rectangle is 3 times the width if the area is 147 what is the perminer

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

Binh says the point of intersections is (0,-3) which statements identify the errors binh made , check all that apply

Mariah is randomly choosing three books to read from the following: 5 mysteries, 7 biographies, and 8 science fiction novels. which of these statements are true? check all that apply. there are 20c3 possible ways to choose three books to read. there are 5c3 possible ways to choose three mysteries to read. there are 15c3 possible ways to choose three books that are not all mysteries. the probability that mariah will choose 3 mysteries can be expressed as . the probability that mariah will not choose all mysteries can be expressed as 1 −