Write F_1 −F_2 + F_3 −F_4 +···+ F_2n−1 −F_2n in summation notation. Then show that F_1 −F_2 + F_3 −F_4 +···+ F_2n−1 −F_2n = 1−F_2n−1.

00 points ! missy’s rotation maps point k(17, –12) to k’(12, 17). which describes the rotation? 270° counterclockwise rotation 90° counterclockwise rotation 90° clockwise rotation 180° rotation

In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.

The height of a plant, in inches, p years after planting it is given by the polynomial function r(p) = -2p% + 270p. find the height of the plant when p = 90 years.