Brooklin has been practicing her typing, her original speed is 63 words in 3 minutes. Find her unit rate in words per minute?

Find the value of 1715⋅211.though these numbers aren't quite as nice as the ones from the example or the previous part, the procedure is the same, so this is really no more difficult. give the numerator followed by the denominator, separated by a comma.

Which of the following expressions is equal to 2x^2+8

Select the number of ways in which a line and a circle can intersect