4) Two hikers started at the same location. One traveled 6 miles west and then 3 miles north. The other traveled 3 miles east and then 4 miles south. At the end of their hikes, how many
miles apart are the two hikers? [The use of the accompanying grid is optional.]

Acircle has a circumference of 28.36 units what is the diameter of the circle

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5

Afactory buys 10% of its components from suppliers b and the rest from supplier c. it is known that 6% of the components it buys are faulty. of the components brought from suppliers a,9% are faulty and of the components bought from suppliers b, 3% are faulty. find the percentage of components bought from supplier c that are faulty.