Is the equation true or false 45 x 18 = (40 x 10) + (40 x 8) + (5 x 10) + (5 x 8)
99 x 31 = (100 x 31) - ( 1 x 31)
64 x 15 = 32 x 30

When you are making a circle graph by hand, how do you convert a number for a part into its corresponding angle measure in the circle graph? when you are making a circle graph by hand, what should you do if one of your angle measures is greater than 180°?

Aplot of land is shaped like a quadrilateral. fences are built on the diagonal to divide the area into 4 sections. what is vi to the nearest tenth? gv = 6.55fv = 5.84vh = 3.27vi = ?

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2