Answer:
Two cyclists are 7 miles apart when they begin biking away from each other in opposite directions. The speed of the first cyclist is 12 miles per hour.
Make, please brain least
Answer:
x = 4
Step-by-step explanation:
The vertex is on the line of symmetry. The zeros are located equidistant from the line of symmetry, which is ...
x = (2 + 6)/2 = 4
The x-coordinate of the vertex is x=4.
The probability would be 1/10.
These would be independent events, so we can simply multiply their probabilities:
1/2(1/5) = 1/10.
Now, let's do the same as we did for the previous one here.

notice again, how did we get 84 for the 4th element's coefficient? well 36 * 7 / 3. and so on. And you can just expand it from there.
Answer:
$0.75
Step-by-step explanation:
dozen=12
12=$2.25
1=2.25/12
4=2.25/12*4
=$0.75