The answer is 4 1/3. Would you like an explanation?
She will need 105 in of ribbon because 15 times 7 equals 105.
<span>Part A:
The price of the tv when purchased online is given by

Part B:
T</span><span>he price of the tv when purchased at the superstore is given by:
</span><span>

Part C:
T</span><span>he difference between the prices is given by $224 - $208 = 16
For every 10% increase in the markup, the prices increases by $16.
</span>
Answer:

Step-by-step explanation:
Given


Required
Determine the diagonal (D)
The relationship between D, L and W can be gotten using Pythagoras Theorem:

Substitute values for L and W



Take Square root of both sides


(<em>Approximated)</em>
Answer:
No Solution
Step-by-step explanation:
x+2=x+4
So first substract x by both sides.
x-x+2=x-x+4
2=4
There is no way that 2 is equal to 4 so therefore, the equation has no solutions.