48 * 5 = 240
240 / 32 = 7.5 gallons a week ( $28.42)
The number is 21 because 2 is 1 doubled, and 2+1 is 3.
The boy walks at a constant speed V=3 m/s where V is his velocity
1 minutes has 60 seconds
Thus we conclude during 1 minute he travels :
60 seconds × 3 meters/second = 180 meters
The two triangle faces are congruent, so the missing side length on the top triangle is 24ft.
Area of a triangle = bh/2
7*24/2=84ft
Area = 84ft
Answer:
The seat no of a plane is 2
