What is another way to look at the circumference of a circle?
a. perimeter
c. diameter
b. area
d. radius

Mary used 1/7 of a spool of ribbon to complete 4 projects. she used the same amount of ribbon on each project. how much ribbon did she use on each project?

In a right triangle δabc, the length of leg ac = 5 ft and the hypotenuse ab = 13 ft. find: b the length of the angle bisector of angle ∠a.

B. two events are dependent if the occurrence of one event changes to occurrence of the second event. true or false