Calculator Katelyn incorrectly simplified an expression using the steps shown below. (3 x 10-4) (9 x 102) + 0.0002 (27 x 10-2) + 0.0002 (27 x 10-2) + (2 x 10-4) = (0.27 x 10-4) + (2 x 10-4) = 2.27 x 10-8

Mrs. blake's bill at a restaurant is $42.75. she wants to leave the waiter an 18% tip. how much will she pay in all, including the tip?

#7. m is the midpoint of pq, the diameter of the circle o is 13in. and rm = 4in. find pm find pq

Nina has prepared the following two-column proof below. she is given that ∠oln ≅ ∠lno and she is trying to prove that ol ≅ on. triangle oln, where angle oln is congruent to angle lno nina made two errors in the proof. identify and correct the errors.