There are 12 apples in a basket. 5 of these apples are green. the rest of them are red. (a) what is the ratio of red apples to all apples in the basket? (b) what is the ratio of red apples to green apples?

Find the midpoint m of z1=(8+5i) and z2=(12+3i)

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%

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?