Multiply. reduce to lowest terms. 2 1/7 x 4 3/8 =

Roger and natalie travel in similar cars. roger's car drives the two miles to school in 7.5 minutes. natalie drives the same distance in the opposite direction but in only 6.5 minutes. what is true of their velocities?

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

Identify the polynomial. a2b - cd3 a.monomial b.binomial c.trinomial d.four-term polynomial e.five-term polynomial