The art teacher gave each student half a sheet of paper. then she asked the students to color one fourth of their pieces of paper. what part of the original sheet did the student color. explain it

In the diagram below what is the approximate length of the minor arc ab

Parabolas y=−2x^2 and y=2x^2 +k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.

Write an expression that represent sarah’s total pay last week. represent her hourly wage with w monday 5 tuesday 3 wednesday 0 noah hours wednesday 8 only with w wage did noah and sarah earn the same amount last week?