Which angle in this shape is a right angle iready

Planning for the possibility that your home might get struck by lighting and catch on fire is part of a plan for ?

The tile along the edge of a triangular community pool needs to be replaced? ?

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.