If (x+y)^2 =42 and (x^2+y^2)=12, find the value of 2xy
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E. which of the following is not a possible probability? a. 25/100 b. 1.25 c. 1 d. 0

Derek purchased a new gym membership. it costs him seven dollars a month plus two dollars for every time that he visits the gym. he wants to spend less than 25 dollars a month to visit the gym. write an inequality that models the situation using the variable v for the number of visits per month. also find the maximum number of visits he can make to the gym and still keep his cost below 25 dollars a month.

For a sewing project, maria divides 5 yards of fabric into 12 -yard strips. how many strips will maria have for her project?