Which quadrilateral must have four congruent angles? a. a rhombus b. a trapezoid c. a rectangle d. none of the above

What is the difference between regular convex and concave polygons

Iam a rectangle. my perimeter is 60 feet. how much are do i cover?

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.