What is the surface area of the figure?
a. 900 ft.^2
b. 291 ft.^2
c. 399 ft.^2
d. 582 ft.^2

The rows and columns of lattice points in a three-by-three square array are evenly spaced one unit apart. how many distinct triangles with at least one side of length 2 units can be drawn using three lattice points for the vertices?

Whats are the trickiest steps to do when adding or subtracting rational expressions? how does knowledge of rational numbers u in adding and subtracting rational expressions?

Generate two equivalent fractions for each fraction. use fraction tiles or number lines . 3/4