Qu’elle est la réponse de 4x4

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

Idon’t understand! use slope intercept form to solve: through: (2,5) slope= undefined

What dimensions can créate more than one triangle ?