Trapezoid DEFG with vertices D(-5, 15),
E(10, 10), F(10,5), and G(-5, 0): k = 1/5

Bring the fraction a/a-4 to a denominator of 16-a^2

Aresearch study is done to find the average age of all u.s. factory workers. the researchers asked every factory worker in ohio what their birth year is. this research is an example of a census survey convenience sample simple random sample

Emily convinced her mom to buy a giant box of her favorite cereal. her mom doesn't think the box will fit on their shelf. the volume of the box is 1000 cm^3 . the base of the box is 25 cm by 10 cm