Represent a problem: six friends share 5 meat pies. each friend first eats half of a meat pie. how much more meat pie does each friend need to eat to finish all the meat pies and share them equally? draw a quick picture to solve.

3-12. write each answer with a reasonable number of figures. find the absolute uncertainty and percent relative uncertainty for each answer. (a) [12.41 (±0.09) + 4.16 (±0.01)] x 7.068 2 (±0.000 4) =? (b) [3.26 (±0.10) x 8.47 (±0.05)] - 0.18 (±0.06) =? (c) 6.843 (±0.008) x 104 + [2.09 (±0.04)- 1.63 (±0.01)] =?

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b

In a right triangle δabc, the length of leg ac = 5 ft and the hypotenuse ab = 13 ft. find: b the length of the angle bisector of angle ∠a.