If ABCD is a rectangle and m_CBD = 47°, what is the value of X?

The brain volumes (cm cubed) of 50 brains vary from a low of 904 cm cubed to a high of 1488 cm cubed. use the range rule of thumb to estimate the standard deviation s and compare the result to the exact standard deviation of 175.5 cm cubed, assuming the estimate is accurate if it is within 15 cm cubed

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15

Benjamin is making bow ties. how many 1/2yards lomg bow ties can he make if he has 18 feet of fabric?