3-90. The system of parallel forces acts on the top of the Warren truss. Determine the equivalent resultant force of
the system and specify its location measured from point 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?

Find the vertex of the function given below y=x^2-6x+1

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have