144 girls , 1/3 = 72 , 2/3 = 144
63/80 x 100 = 78.8%
You divide normally but multiply by 100 (moving the decimal over two places).
Lateral Area of a cylinder is ; 2πR.H
R=12 mm and H= 15 mm
Then LATERAL area = 2π(12)(15) =48π ≈ 150 mm²
So put it in 2 hours and 15 minutes before 6pm which would be 3:45
Answer:
x > -5 in the answer
Step-by-step explanation:
(5 - 3x) / 4 < 5
multiplying both sides by 4:-
5 - 3x < 20
-3x < 15
x > 15/-3
x > -5 (Note the inequality sign is flipped because we are dividing by a negative number)