Abcd is a lectangle
if ac= 2x+13 and db - 4x-1 find x
if de=6x-7 and ae= 4x+9
find db

Asequence {an} is defined recursively, with a1 = 1, a2 = 2 and, for n > 2, an = an-1 an-2 . find the term a241. a) 0 b) 1 c) 2 d) 1 2

Atriangle has an area of 72 square inches. if the base of the triangle has a length of 18 inches, what is the height of the triangle? use the formula for the area of a triangle: area = (base)(height) type a numerical answer in the space provided. do not include the units or spaces in your answer.

Henry is an avid reader, he devours 90 pages in half an hour how many pages has henry read per minute?