A tabletop in the shape of a trapezoid has an area of 5,768 square centimeters. Its longer base measures 119 centimeters, and the shorter base is 105 centimeters. What is the height?

What is x and y intercepts for y=x+7

Kayaks rent for $35 per day. which expression can you use to find the cost in dollars of renting 3 kayaks for a day?

Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of