8 Lauren runs 2.76 miles in a track event. Then she runs 0.4 mile home after the event. Which model represents the total number of miles Lauren runs? A 2 ones + 7 tenths + 6 hundredths B 2.7 2.8 2.9 3.0 3.1 3.2 C 3 ones + 16 tenths D A HH 2.7 2.8 2.9 3.0 3.1 3.2 9 Choose > Sor=to comnare each pair of numbers ,

Consider the set of all four-digit positive integers less than 2000 whose digits have a sum of 24. what is the median of this set of integers?

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?

How many square centimeters of wrapping paper will be used to wrap the shoe box?