Robert and anthony decide to flip a coin at the same time. what is the probability that both coins will land on tails?

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Miranda is braiding her hair.then she will attach beads to the braid.she wants 1_3 of the beads to be red.if the greatest number of beads that will fit on the braid is 12,what other fractions could represent the part of the beads that are red?

Yesterday i ran 5 miles. today, i ran 3.7 miles. did my percent increase, decrease or is it a percent error? plz i need