The shape at right is composed of a rectangle and a semi-circle (half of a circle). a. Find the perimeter.
b. Find the area.

1. are the triangles similar and if so why? what is the value of x? show your work.

Arandom sample of 150 high school students were asked whether they have a job. the results are shown in the table. have a job do not have a job male 48 35 female 41 26 select a ord or phrase from the drop-down menus to correctly complete the statements describing the association.

For a field trip to the zoo, 4 students rode in cars and the rest filled nine busess. how many students were in each bus if 472 students were on the trip