B) deltoid:
b = 30,5 cm; e = 32,6 cm; f = 41,4 cm; a = ?

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?

What value of x will make the triangles similar by the sss similarity theorem?

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?