B!
the golden ratio is where the long side can be split into two pieces and both can still be longer than the short side of the rectangle
A. 34x2=68 which is higher than 55 so it couldn’t split into two bigger halves
B. 20x2=40 which is smaller than 45 so it could split into two bigger halves (this one does fit the golden ratio btw)
C. 18x2=36 which is bigger than 34 and couldn’t split into two larger halves
Step-by-step explanation:
4x - 12 < 16 + 8x
Bringing like terms on one side
-12 - 16 < 8x - 4x
-28 < 4x
-28/4 < x
-7 < x
Answer:
The real zero is between 1 and 2.
Step-by-step explanation:
The given function is:

To find the zeros of this function, we set f(x)=0.

Add 2 to both sides to obtain:

Take the cube root of both sides
![\implies x=\sqrt[3]{2}](https://tex.z-dn.net/?f=%5Cimplies%20x%3D%5Csqrt%5B3%5D%7B2%7D)

Therefore the real zero is between 1 and 2.
a) 4 different math books and 3 different English books can be arranged in
ways. This is because all the books are different.
But if you choose 4 math books from 6 different math books and 3 English books from 5 different English books, the number ways of arranging on the shelf is

3400. Should be the answer. I’m sorry if it is incorrect