A rectangle's area is 40 cm² to the nearest whole number. One side of the rectangle is exactly 10 cm. Find the maximum and minimum lengths the other side could have .

In which direction does the left side of the graph of this function point? f(x) = 3x3 - x2 + 4x - 2

Mike wants to make meatloaf. his recipe uses a total of 8 pounds of meat. if he uses a 3 to 1 ratio of beef to pork, how much pork will he use? enter your answer as a mixed number in simplest terms.

Asalsa recipe uses green pepper, onion, and tomato in the extended ratio 3: 5: 7. how many cups of tomato are needed to make 105 cups of salsa? a. 7 b. 21 c. 35 d. 49