if xz bisects wy, xe=4, and wy=7, what is the perimeter of wxyz rounded to the nearest tenth? please include an explanation, i want to be able to understand similar problems myself.

The angles below are supplementary. what is the value of x? a pair of supplementary angles is shown. one angle measures 7x + 33, and the other angle measures 70. 5.3 8.14 11 14.7

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.

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76