Answer:
volume = 1809 cm³
Step-by-step explanation:
The ratio of the height of two similar cylinder is 1:3 . The volume of the smaller cylinder is 67 cm³. The volume of the larger cylinder can be computed below:
If 2 object are similar and the ratio of the corresponding sides is x ,then the ratio of their volume is x³.
ratio of height = 1/3
ratio of volume = (1/3)³ = 1/27
volume of smaller cylinder/volume of larger cylinder = 1/27 = 67/x
where
x = volume of the larger cylinder
x = 27 × 67
x = 1809 cm³
volume = 1809 cm³
Answer:
9.5 feet/ 1 second is your unit rate
Step-by-step explanation:
In order to make a unit rate you have to make the denominator 1 so it can be a whole number which means you divide by the denominator on both sides both numerator and denominator.
-3x^2 +10x
All you have to do is combine like terms!
Answer:
Profit = $ 5
Step-by-step explanation:
Money spent on supplies = $ 20
Number of cups of lemonade sold by her = 100
Selling price for 1 cup of lemonade = 1 quarter = $ 0.25
∴ Selling price for 100 cups of lemonade = 
So, Christie can make $ 25 from 100 cups of lemonade.
Profit made by her = Selling price - Money spent on supplied
= $ 25 - $ 20 = $ 5.
First one is
2x where x equals number of people in your class
second one is
money saved = 1/2y+6 where y equals amount of money in pay check