Step-by-step explanation:
The table of three and x is common
So
3x ( x + 5)
Is the answer
I can see that the line rose 4 units vertically in the same time that it moved only two units horizontally. So it's slope is 4/2 or two.
Answer:
Tonnes
Step-by-step explanation:
Answer: The two integers are 8 and 9.
Step-by-step explanation: Let n represent the number.
n^2 + (n + 1)^2 = 145
By foiling, this can be rearranged to:
n^2 + n^2 + 2n + 1 = 145
Subtract 145 from both sides:
2n^2 + 2n - 144 = 0
Divide both sides by 2:
n^2 + n - 72 = 0
Factor the polynomial:
(n + 9)(n - 8) = 0
Solve for n:
n = -9, n = 8
Since they need to be consecutive, make the 9 positive. It will be positive either way because it is being squared.
Now, n = 9 and n = 8.
These are your two integers. Hope this helps!
The wheel has 16 spokes.
There will be 16 spaces between the spokes.
See attachment. There are 8 spokes and 8 spaces between them.
Similarly, in the other, there are 16 spokes and 16 spaces.
you can see that the number of spaces between the spokes is equal to the number of spaces.