John and Maria solved the same equation using two different methods. Compare and contrast John and Maria's methods. Explain how they arrived at the same solution.

Find the area of the regular hexagon if a side is 20 cm.

Explain how you can find the missing fraction in 3 4/5 / (blank) 2 5/7. then find the missing fraction.

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