The diagram represents the factorization of a2 + 8a + 12.what is the missing number that will complete the factorization? a2 + 8a + 12 = (a + 2)(a + )

What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radil and altitudes is 4: 3? 23

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.

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?