Answer:
Step 1 1200/ ?
Step-by-step explanation:
There is a mistake in the very first step
He is writing par over whole
100% is the original amount of tickets x
150% is the 1200 tickets
150 1200
----- = ------------
100 ?
one hour 55 min
you just need to subtract bout to get the answer
Answer:
if the area is 7 then the total side length is sqrt 7. 2 is also sqrt 4 so x pretty much equals sqrt 3. this equation is a typo, as sqrt isn't a solution. moreover if you factor the square, it will equal x squared plus 4x plus 4.
It would be 8x8
Hope this helped :)