You are creating a flower garden in a triangular shape shown. you purchase edging to go around the flower garden. the edging cost $1.50 per foot. what is the cost of the edging? round your lengths to the nearest whole number.

Elena is paid a constant rate for each hour she works. the table shows the amounts of money that elena earned for various amounts of time that she worked.

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?

Emmanuel added 888 links per minute to his chain mail. allesia started 202020 minutes after emmanuel and added 131313 links per minute to her chain mail. how long had emmanuel worked when allesia caught up to him, and how many links had he added?