The distance between bases on a baseball field is 90 feet. if 3 players hit home runs during a game and each runs around all 4 bases, what is the total distance the players run

Which expression is equivalent to (3^2)^-2 a.-81 b.-12 c.1/81 d.1/12

which of the following sets of data would produce the largest value for an independent-measures t statistic? the two sample means are 10 and 20 with variances of 20 and 25 the two sample means are 10 and 20 with variances of 120 and 125 the two sample means are 10 and 12 with sample variances of 20 and 25 the two sample means are 10 and 12 with variances of 120 and 125

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?