Chuck and dana agree to meet in chicago for the weekend. chuck travels 252 miles in the same time that dana travels 228 miles. if chuck's rate of travel is 6 mph more than dana's, then at what rate does chuck travel?

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?

Which of these side lengths could form a triangle a) 2 cm , 2 cm , 4 cm b) 3 cm , 5 cm , 10 cm c) 3 cm , 4 cm , 5 cm d) 4 cm , 8 cm , 15 cm