Which expression is equivalent to −4.5+(−5.5)+(−3.1) ? 1. (4.5+5.5)+(−3.1) 2. −4.5+(5.5+3.1) 3. −(4.5+5.5+3.1) 4. −4.5−(5.5−3.1)

Question 3 of 30 paul buys fruit to make smoothies. he buys 3.78 pounds of apples, 2.12 pounds of peaches, and 4.45 pounds of oranges. paul rounds each weight to the nearest tenth of a pound. about how many pounds of fruit did paul buy? (a) 10.5 pounds (b) 10.2 pounds (c) 10.4 pounds (d) 10.0 pounds 30 points

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg

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%