Amuseum has 25 boxes of lenape pottery. each box has 12 pieces op pottery. after the pottery is unpacked, they are arranged into 30 rows with the same number of pottery in each row. how many pieces of pottery are in each row? show your work

The means and mean absolute deviations of the individual times of members on two 4x400-meter relay track teams are shown in the table below. means and mean absolute deviations of individual times of members of 4x400-meter relay track teams team a team b mean 59.32 s 59.1 s mean absolute deviation 1.5 s 245 what percent of team b's mean absolute deviation is the difference in the means? 9% 15% 25% 65%

That table shows measurements (in invhes$ from cubes with different side lengths. which pairs of variables have a linear relationship? check all that apply

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.