Answer: two times
Step-by-step explanation:
Given
height of cone A and B 
The volume of cone A 
The volume of cone B is 4 times of cone A
the volume of a cone is 
The volume of cone A

The volume of cone B

divide (i) and (ii) we get

thus, diameter of cone B is twice the diameter of A
Answer:
600
Step-by-step explanation:
6 tens = 60 So... 10 times 60= 600
If you search it up, the distance from Washington DC to Charlotte is 404.9 miles.
The formula for speed is distance divided by time. We can easily do that with this equation:
404.9 / 6.5 = 62.2923077, or about 63 miles per hour.
Answer:
your answer is 1 you have to evaluate
hope this helped
Step-by-step explanation:
Answer:
66
Step-by-step explanation:
since BD and BC are congruent, angle C and angle D are equal. this means 6x-9=3x+24. If you solve this equation you get x=11. If you plug it into either 6x-9 or 3x+24 you get 57. 180-(57+57)=66