Average speed = total miles driven / total driving time
average speed = (150 + 100) / (3 + 1 1/2) =
250 / (4 1/2) =
250 / (9/2) =
250 * 2/9 =
500 / 9 = 55.55 mph
Answer: 3 delivers an hour
Step-by-step explanation:
9/3=3
Answer:
W is not a subspace.
Step-by-step explanation:
Notice that (-1,2,2) and (-1,5,3) are both elements of W. Because its x coordinate, x = -1, satisfy the condition |x| = 1.
but (-1,2,2) + (-1,5,3) = (-2,7,5) do not belongs to W. Because its first coordinate, x =-2, do not satisfy |x| = 1.
Answer:
The number missing on the number line is<em> </em><em>(7)!</em>
There should be <em>(2)</em> dots above the number 4.
There should be <em>(4)</em> dots above the number 6.
A good title for the dot plot is;
(<em>Age you lost your first tooth!!!)</em>
<em></em>
-- <u>I hope this helped!!Could i get brainliest if i'm correct please?--</u>
bro.. i don't think someone is gonna answer all this for you, you should like figure this out on ur own..
