Which unit rate is equivalent to 12 miles per gallon? twenty four miles over two gallons
two gallons over twenty four miles
thirty six miles over four gallons
four gallons over thirty six miles

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

How much orange juice do you need to make 2 servings of lemony orange slush?

If the value of cos330°is√3/2 then find cos 165°.