please help! i will give brainiest Ann​'s car can go miles on gallons of gas. During a drive last​ weekend, used of gas. How far did ​drive? Use pencil and paper. Explain how the problem changes if you were given the distance drove last weekend instead of how much gas used.

What are the possible rational zeros of [tex]f(x) = x^4+2x^3-3x^2-4x+18[/tex]

If the scale factor between two circles is 2x/5y what is the ratio of their areas?

Scores on the cognitive scale of the bayley-scales of infant and toddler development range from 1 to 19, with a standard deviation of 3. calculate the margin of error in estimating the true mean cognitive scale score, with 99% confidence, if there are 12 infants and toddlers in a sample.