Which lines are parallel? justify your answer.

lines a and b are parallel because their alternate

exterior angles are congruent.

lines a and b are parallel because their same side

exterior angles are supplementary.

lines e and fare parallel because their alternate

exterior angles are congruent.

lines e and fare parallel because their same side

exterior angles are congruent.

Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?

Are the corresponding angles congruent? explain why or why not.

Tom drove 206 miles in 3.9 hours. estimate his average speed.