22. a machine can make 5 miles of ribbon in an hour. graph the length of the ribbon the
machine will make in eight hours. another machine can make 8 miles of ribbon in an
hour. graph the length of the ribbon the machine will make in 8 hours. what is the
difference in length for a 8 hour period between the two machines? write an equation
in slope intercept for each machine.

Louis wants to carpet the rectangular floor of his basement.the basement has an area of 864 square feet.the width of the basement is 2/3 it's length. what is the length of louis's basement

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 −

The equation of a parabola is given. y=18x2+4x+20 what are the coordinates of the focus of the parabola?