Use △def, shown below, to answer the question that follows: triangle def where angle e is a right angle. de measures x. df measures 55. angle d measures 49 degrees. what is the value of x rounded to the nearest hundredth? type the numeric answer only in the box below.

Add the fractions and simplify 1/2+ 1/3

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.

Afair die is cast four times. calculate the probability of obtaining exactly two 6's round to the nearest tenth of a percent