Asap
is the set of multiples of 4 closed under addition? explain why or provide a counterexample if not. a. yes, because the sum of any two multiples of 4 is also a multiple of 4. b. yes, because the sum of any two multiples of 4 is also a multiple of 8. c. no, and a counterexample is –4 + (–8) = –12. d. no, and a counterexample is 26 + 16 = 42.

Abe is a triangle. can you use the sss postulate or the sas postulate to prove triangle abc = triangle aed? by sss only neither apply both apply by sas only

Three friends went on a road trip from phoenix, az, to san diego, ca. mark drove 50 percent of the distance. jason drove 1/8 of the distance. andy drove the remainder of the distance. 1. andy thinks he drove 1/4 of the distance from phoenix, az, to san diego, ca. is andy correct? 2. the distance from phoenix, az, to san diego, ca, is 360 miles. how many miles did each person drive? 3. solve the problem. what is the answer in total?

Consider circle c with angle acb measuring 3/4 radians. if minor arc ab measures 9 inches, what is the length of the radius of circle c? if necessary, round your answer to the nearest inch.