The height of a baseball after it is struck by a bat is modeled by the function h(x) = 3 + 128x − 16x2, where x is the elapsed time in seconds and h is the height measured in feet. in context, what does the constant 3 represent?

Acity plans to build a new rectangular-shaped park. the perimeter of the park will be 940 meters. the width of the park will be 300 meters. what will be the length, in meters, of the new park?

Name the quadrilaterals that have four equal sides.

Jordan has $5.37, which he is using to buy ingredients to make salsa. he is buying one red pepper for $1.29 and three pounds of tomatoes. if jordan has exactly the right amount of money he needs, what is the price per pound of the tomatoes? choose the correct equation to represent this real-world problem. solve the equation and verify the reasonableness of your answer. a pound of tomatoes costs .