Which number is a factor of 22 , but not a multiple of 2?

Annabelle's homework is 75% it took her three hours how long should she estimate it will take her to complete her homework.

Atourist boat is used for sightseeing in a nearby river. the boat travels 2.4 miles downstream and in the same amount of time, it travels 1.8 miles upstream. if the boat travels at an average speed of 21 miles per hour in the still water, find the current of the river.

What is the measure of angle lkj ? round to the nearest whole degree