Catherine solved 4 × 9 = .

which fact can catherine use to check her answer?

a.
5 + 4 = 9

b.
36 ÷ 9 = 4

c.
13 – 9 = 4

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%

Formulate alisha has a number in mind. if she adds three to her number the result is less than five. use this information to write and solve an inequality about alisha's number. then graph the solution set.

Def rotates 90 clockwise about point a to create d’ e’ f’. therefore, which equation must be true ?