Step-by-step explanation:
what are you trying to do?
Answer:
100.5309649149
Step-by-step explanation:
circumference = 2π(r)
Since you already have the radius of the circle, you would have to multiply the radius by 2 to get the diameter which is the full width of the circle . Then, multiply the result by π, or 3.14 and then round how you are asked to.
Answer:
35x^2-5x^4
Step-by-step explanation:
You have to multiply the numbers on the outside to the numbers on the inside.
For example, 5x^2 times 7 would be 35x^2.
3*16^(1/3) =
3*(8*2)^(1/3)
3*8^(1/3)*2^(1/3)
3*2*2^(1/3)
6 times cube root of 2 choice B
This would be considered a reasonable estimate because if you were to use estimation, you can round 289 to the nearest hundred (300), which is divisible by 60. When dividing 300 / 60, you will get 5 hours, which is 0.5 greater than 4.5 therefore making it a reasonable estimate. In addition, when actually dividing 289 / 60, you will get approximately 4.8 hours, which is close to the estimate, 4.5 hours.