Answer:
0.4
Step-by-step explanation:

The answer is B. 18
Explanation:
We know that a square has 4 right angles. A right angle is 90°.
5x° = 90°
5(18)° =90°
90°=90°
Hope this helps some
Answer:
280in
Step-by-step explanation:
10×6=60
60×2=<u>120</u>
6×10=<u>60</u>
4×4=16
16×2=<u>32</u>
4×6=<u>24</u>
4×4=<u>16</u>
6×6=<u>36</u>
<u>120+60+32+24+16+36=280</u>
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Answer:
<em>The difference quotient of f is 8. </em><em>Option C</em>
Explanation:
<u>Difference Quotient</u>
Given a function f(x), the difference quotient is defined as

The function provided in the question is

Find f(x+h) by substituting x by x+h:


Now compute:

Operating:

Simplifying:

d=8
A. Incorrect.
This choice is different from the answer.
B. Incorrect.
This choice is different from the answer.
C. Is correct
The difference quotient is 8 as explained above.
D. Incorrect.
This choice is different from the answer.