Use the relationship between the angles in the figure to answer the question. which equation can be used to find the value of x? a) x = 67 b) x = 52 c) x = 180 - (67 + 52) d) x = 67 + 52 e) x = 90 - 67 - 52

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 points is collinear with (-2,1) and (0,3)

Write the summation to estimate the area under the curve y = 1 + x2 from x = -1 to x = 2 using 3 rectangles and right endpoints