5/7 + 5/14 = 1.07142857143
you can round that to 1.1
3 drops per minute
20 drops = 1 ml
How many minutes are there in a day?
60*24 = 1,440 minutes
1,440*3 = 4320 drops
How many milliliters?
4320/20 = 216 ml
Answer:
32pi
Radius=1/2 Diameter
radius=2
Area of circle= pi*radius^2= 4pi
4pi*8=32 pi
Answer:
(7y + 3x)(7y - 3x)
Step-by-step explanation:
a² - b² = (a + b)(a - b)
49y² - 9x² = (7y)² - (3x)² {a = 7y ; b - 3x}
= (7y + 3x)(7y - 3x)