Ok your very lucky if you see this..what’s 2+2 but you have to give reasoning

Fractions can be added and subtracted only if they're fractions. a. like b. proper c. improper d. unlike

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

Which of the following is the sum of 3 1/6 + 6 3/8?