Answer:
b. 1:4
Step-by-step explanation:
Area of cylinder A = πr²h = π(1.1).4 = 4π
Area of cylinder B = πr²h = π (2.2).4 = 16π
Ratio of their volumes = 4π/16π = 1/4 = 1:4
Answer:
nth day: w:x:(y-2(n-1))
Step-by-step explanation:
Let Original time = w:x:y
Where w is the hours, and x is the minutes, and y is the seconds.
Sadie's time on the first date: w:x:(y-2)
Second day: w:x:(y-4)
Third day: w:x:(y-6)
and so on
nth day: w:x:(y-2(n-1))
Decide whether you want ham or no. you have 2 choices. regardless, next you choose green peppers or no. every choice has 2 answers (yes or no). and each decision leads to 2 more decisions for the next be topping. since there are 6 possible toppings there are 2^6 outcomes or 64 different pizzas you could order.
please ask if you need further information or clarification.
Answer:
300miles
Step-by-step explanation:
If you are driving 75 miles per hour, and you need to know how many miles you will have drive in 4 hours. Multiply 4 by 75 to get 300.
75mi 4 hr
____ x___ = 75mi x 4 = 300miles
1 hr y
X/49 = 21/x
x^2 = 21(49) = 1029
x = √1029 = 32.1
x = 32.1
