Jacob weighs 64 pounds. Together, he and his sister weigh eight pounds more than two times the wei ght of his sister. What is the weight, w, of Jacob's sister? 64+ w = 2w

Aquadrilateral has exactly one pair of parallel sides. which name best describes the figure?

From a group of 10 men and 8 women, 5 people are to be selected for a committee so that at least 4 men are on the committee. howmany ways can it be done?

Aski resort is charging $37.50 to rent a snowmobile for 5 hours. at this rate what will be the cost for a family of 5 to rent snowmobiles for 3 hours on the first day of their vacation and 4 hours for on the last day of their vacation