Cheryl drew the three shapes shown. Which term names all three shapes?
A. Rhombus
B. Rectangle
C. Quadrilateral
D. Parallelogram

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

[10 points, algebra 2-simplifying complex fractions]according to my answer key the restrictions are -1 and 4. but why not positive 1?

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?