6x ^2 over 3x what is the value of x

What term best describes a line and a point that lie in the same plane? a. congruent b. coplanar c. collinear d. equal

Fredrick designed an experiment in which he spun a spinner 20 times and recorded the results of each spin

Estimate the area under the curve f(x) = 16 - x^2 from x = 0 to x = 3 by using three inscribed (under the curve) rectangles. answer to the nearest integer.