Acar travelled at 16km an hour . how long did it travel in 2 1/2 hours

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 expression is equivalent to 2x^2+7x+4?

Solve the equation - 2(m -30) = -6m a-15 b-13 c-8 d8