M7|L12 Finding Perimeter Write an addition expression we can use to find the perimeter. 5 2 7 5 3 More Enter ✓​

Extra points! find the missing dimension! need asap

If a company produces x units of an item at a cost of $35 apiece the function c=35x is a of the total production costs

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 −