Answer:
D
Step-by-step explanation:
25+30= time Layla spent. 3x time layla spent = elijah's time
Answer:
39%
Step-by-step explanation:
I did this hope it helps
a) I have attached an image of a probability tree diagram.
b) 0.02332 (please round to where you need)
The probability that Terri chooses a blue pen is 2/7. The probability that Terri chooses a red pen is 4/7. The probability that Terri chooses neither a red nor blue pen is 1/7.
2/7 x 4/7 x 1/7 = 0.02332
Hope this helps! :)
Answer:
False?
Step-by-step explanation:
The arrow keeps going may thats why its false
Answer:
189
Step-by-step explanation:
If you mean this, my answer is 3x63= 189
![{x}^{2} + {y}^{2} = 57 \\ xy = 3](https://tex.z-dn.net/?f=%20%7Bx%7D%5E%7B2%7D%20%20%2B%20%20%7By%7D%5E%7B2%7D%20%20%3D%2057%20%5C%5C%20xy%20%3D%203)
![{x}^{2} + {y}^{2} + 2xy = 57 + 2 \times 3](https://tex.z-dn.net/?f=%20%7Bx%7D%5E%7B2%7D%20%20%2B%20%20%7By%7D%5E%7B2%7D%20%20%2B%202xy%20%3D%2057%20%2B%202%20%5Ctimes%203)
![{(x + y)}^{2} = 63](https://tex.z-dn.net/?f=%20%7B%28x%20%2B%20y%29%7D%5E%7B2%7D%20%20%3D%2063)
![3 {(x + y)}^{2} = 3 \times 63 = 189](https://tex.z-dn.net/?f=3%20%7B%28x%20%2B%20y%29%7D%5E%7B2%7D%20%20%3D%203%20%5Ctimes%2063%20%3D%20189)