Find the arc length along a circle of radius 9 units subtended by an angle of 280∘. Round your answer to the nearest tenth, and do not include the units in your answer.

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

Will mark determine whether the conjecture is true or false. give a counterexample for any false conjecture. given: points r, s, and t conjecture: r, s, and t are coplanar. a) false; the points do not have to be in a straight line. b) true c) false; the points to not have to form right angles. d) false; one point may not be between the other two.