John has a bottle that contains 7/10 of water he drinks 3/10 of the liter. John says he has more the 1/2 liter of water left is he correct

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

Aplane flies around trip to philadelphia it flies to philadelphia at 220 miles per hour and back home with a tailwind at 280 miles per hour if the total trip takes 6.5 hours how many miles does the plane fly round trip

Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.