Pound Sterling is current currency in england
Answer: 170
Step-by-step explanation: 170x90% (0.9) = 153
Answer:
The derivative is

Step-by-step explanation:
The function is given by

Differentiate with respect to x, we get

They are called vertical angles because the definition of vertical is: <span>in a direction, or having an alignment, such that the top is directly above the bottom. The "angles opposite each other when two lines cross" match the definition.</span>
I don't know the answer I'm just answering some thing so that Brinley will let me ask a question. Hope this helps LOL