If each bricks costs and he can only buy one brick how much will it cost him to get the material to put around the outside of his garden?

What is the perimeter of trapezoid jklm? + units 2 + + units 9 + units 9 + + units

Ibeg you to me 20. a reaction produces 4.93 l of oxygen, but was supposed to produce 1 mol of oxygen. what is the percent yield?

72 the length of a side of a triangle is 36. a line parallel to that side divides the triangle into two parts of equal area. find the length of the segment determined by the points of intersection between the line and the other two sides of the triangle.