Amy‘s design features a polygon with congruent sides. All of the angles are obtuse. Which of the following polygons could be in Amy’s design? Square, trapezoid, equilateral triangle, or regular pentagon

Use the elimination method to solve the system of equations -x+5y=-4 and 4x+3y=16

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?

If the class was going to get a class pet and 5 picked fish and 7 pick bird and 8 picked rabbits have many students were in the