Um..can anyone me with this, im kinda stupid and im terrible at math, and no -3 isnt the answer thats for a different problem..

Because of your favorite lemonade it is $3.84 for 3 gallons. write this as an unit rate

Two cyclists 84 miles apart start riding toward each other at the same. one cycles 2 times as fast as the other. if they meet 4 hours later, what is the speed (in mi/h) of the faster cyclist?

Koji is installing a rectangular window in an office building. the window is 823 feet wide and 534 feet high. the formula for the area of a rectangle is a=bh. what is the area of the window? enter your answer as a mixed number in simplest form in the box. $$ ft2