Unit 6 similar triangle homework 2 similar figure

What's the difference between: x≥0 and nonnegative integer. ?

This week, conrad will work 1 3/4 times longer than last week. giovanni will work 1 1/3 times longer than last week. sally will work 2/3 the number of hours she worked last week. match each employee's name to the number of hours he or she will work this week

Which number line correctly shows 0.8 + 0.3?