The answer is A, look at the difference between 0 and 15 (15) and the difference between 5 and 10 (5) then divide them 5/15.
I think i am doing this right i am not sure. First you need to add up all the sides (100+38+22+15) it would equal 175 then you need to subtract it from 360 and get the missing value (x) then the answer would be 185
Multiply 250 by 120 and the answer is 300,000ft2
11:10am
20 minutes before 12 noon is 11:40am
30 minutes before 11:40am is 11:10am