Landon used a semicircle, a rectangle, and a right triangle to form the figure shown. 6 cm
4 cm
10 cm
Which is the best estimate of the area of the figure in square centimeters?

There is a line with slope 1/a going through the point (a, a²). find the equation of the line perpendicular to this line at this point. (don’t let this problem intimidate you! solve the problem as you would if i’d given you specific values. just use variables instead.)

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.

Find the domain and range of the following function f(x) = 51x - 21+ 4