triangle abc is isosceles with ab=ac and bc = 48 the ratio of de to df is 5:7 what is the length of dc

Agrain trader buys the following amounts from three suppliers: 3,200 pounds, 5,100 pounds and 700 pounds. what is the total weight of his purchase?

Ahome improvement store rents it’s delivery truck for $19 for the first 75 minutes and $4.75 for each additional 1/4 hour. if a customer rented the truck at 11: 10 am and returned the truck at 1: 40 pm the same day, what would his rental cost be?

Compare the cost of the bike trips from the two companies shown.for both the cost in a linear function of the number of days which statements is true