The rio grande is the river between texas and mexico, but not everyone realizes that it belongs in colorado and it flows through new mexico. the river’s total length is 3,033,000m. how many kilometers is that?

I'm confused on this could anyone me and show me what i need to do to solve it.

Including 6% sales tax, an inn charges $135.68 per night. find the inns nightly cost

Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.