Which equation can be used to find A, they area of the parallelogram shown? A = 5x9 A = 4x9 A = 1/2 x 5 x 9 A + 1/2 x 4 x 9

Rachel reads 1/5 of the pages of a book plus 12 pages on the first day. on the second day, she reads 1/4 of the remaining pages plus 15 pages. on the third day, she reads 1/3 of the remaining pages plus 18 pages. on the fourth day, she reads the remaining 70 pages. how many total pages are in the book?

Which of the following is true for the relation f(x)=2x^2+1

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?