Arie has $46 in his account and is saving $8.50 a week. Olga has $14 in her savings account and a saving $12.50 a week. After how many weeks will Arie and Olga have the same amount in their accounts?

5× 1/2 = ? a) more than 5 because you are multiplying by a whole number b) 5/10 because you multiply the numerator and denominator by 5 c) less than 5 because you are multiplying by a number that is more than 1 d) less than 5 because you are multiplying by a number that is less than 1

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%

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base