Find x and m∠W in parallelogram RSTW.

In the 30-60-90 triangle below side s has a length of and side r has a length

How many $20 bills do you need to have to make $280

6. sarah saved $12.75 every week for a number of weeks, w. she received an additional $25 during the last week in which she saved money. write and solve an equation to find the number of weeks, w, for which sarah had saved money if she has $114.25 now.