If a< 0 and b> 0 is ab< 0?

How many degrees does the hour hand move from 3: 00 to 5: 30?

Luis has a cooler filled with cans of soda.for every 5 cans of coke there are 3 cans of sprite.if there are 25 cans of coke, how mant cans of sprite are there?

Which method of gathering data will be most effective in learning how diet and fitness choices affect long-term healt