At an amusement park, 60% of the people were adults, and the rest were children. There were 720 adults. How many people were at the amusement
park in all?

Create and solve a linear equation that represents the model, where squares and triangles are shown evenly balanced on a balance beam. assume the weight of a square is 1 unit and the weight of a triangle is unknown.

Which of the following is true for the relation f(x)=2x^2+1

Cot(90° − x) = 1 the value of x that satisfies this equation is °. a. 60 b. 135 c. 225 d. 315