Megan drove from her house to work at an average speed of 45 miles per hour. the drive took her 20 minutes. if the drive home took her 30 minutes and she used the same route in reverse, what was her average speed going home? question 10 options: 30 miles per hour 13.33 miles per hour 26.6 miles per hour 3 miles per hour find the lcm of the set of polynomials. 3a3c, 6b4, b2c2 question 20 options: 18a3b4c3 18a2b4c2 18a3b4c2 18a3b3c2

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?

Which table shows a proportional relationship between miles traveled and gas used?

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 −