Given that

, we have for

the Taylor series expansion about 0 as

Replace

with

, so that the series is equivalent to

and notice that

Recall that for

, we have

which means

180 cm goodluck and keep your head up!
The question is asking to choose among the following statement is true about the triangle GHI if it is classified as a right triangle, base on the following choices, I would say that the answer would be letter A. At least two sides are congruent. I hope you are satisfied with my answer and feel free to ask for more
Answer: 4.5 pounds.
Step-by-step explanation:
Given : Weight of original pipe =45 pounds
Weight of first piece = 18 pounds
Then, Weight of other piece = 45- 18 = 27 pounds
Length of first piece = 3 feet
Let x be the length of other piece.
As length is directly proportional to weight.
Then, 

Hence, the he length of the other piece = 4.5 pounds.