A=24.56
Work circle= 3.14 times 4 Sq/4= 12.56
Trapezoid= 1/2 (4)(2+4)
B.16.75
OR 12.28+ Sq rt of 20
![(2.6\times10^2) \times (3.9\times10^{11}) = 1.014\times10^{14}](https://tex.z-dn.net/?f=%20%282.6%5Ctimes10%5E2%29%20%5Ctimes%20%283.9%5Ctimes10%5E%7B11%7D%29%20%3D%201.014%5Ctimes10%5E%7B14%7D%20)
![1.014\times10^{14}](https://tex.z-dn.net/?f=1.014%5Ctimes10%5E%7B14%7D%20)
<---How much is produced by all the trees in a year.
They want how much each day so divide by 365
![\frac{1.014\times10^{14}}{365} = 2.77808\times10^{11}](https://tex.z-dn.net/?f=%5Cfrac%7B1.014%5Ctimes10%5E%7B14%7D%7D%7B365%7D%20%3D%202.77808%5Ctimes10%5E%7B11%7D)
![2.77808\times10^{11}](https://tex.z-dn.net/?f=2.77808%5Ctimes10%5E%7B11%7D)
<---answer per day
Step-by-step explanation:
There is 10 questions which in this case are the trials.
We know we can either get a question right or wrong so the two outcomes are right or wrong.
The probability that a student choose the right outcome is 1/4. since there is one right answer out of 4 chocies.choices.
Yes, the trials likelihood outcome of each outcome is the same. so it's independent
Answer:
84
Step-by-step explanation:
28x3=84
I hope i did that right
please give me Brainliest you dont have to tho
The length of the ramp is unknown.
If 6 ramps were cut from a board that is 12 1/2 feet long, the ramps would be about 2 feet long each which seems like a reasonable answer. The questions regarding how many boards are cut would need the length of the ramps. Lets say that the length is x. You can get 12 1/2 divided by x boards. In order to find out how much is left over, take the number of boards made, multiply it by how long they are. This product is then subracted from 12 1/2.