Charlie's eraser has a mass of 20 grams. how many milligrams are in 20 grams?

The polygon tool to draw a rectangle with a length of 5 units and a height of 3 units. one of the sides of the rectangle falls on line ab , and the rectangle has a vertex of a. each segment on the grid represents 1 unit.

Which fraction is equal to 1hole and 2/5? a.3/5 b.75 c.57 d.73

Last one and the bottom answer choice is y=(x-4)^2+1 you guys!