Answer:
Angle CBE = 48 degrees.
Explanation:
I'm doing the same math quiz right now and was pretty stumped. However, it was actually really easy once you think about it enough!
<em>Please make sure to reword my answer and remember as stated already at the beginning of the quiz, the angles are not drawn to scale.</em>
Step 1: Take the stuff that equals CBE, turn it into an equation, and solve.
<u>OPTIONAL</u>: Plug 18 for x into the equation and you'll get 132 = 132, making it a true answer.
Step 2: Plug 18 for x into the angle measurements.
ABD: 42 degrees (given)
DBE: 5(18) = 90 degrees
CBE: Take 180 and subtract both 42 and 90. You get 48 degrees, which is your final answer.
Local shear failure occurs when the shear stresses parallel to the grain, i.e. shear stresses acting in the longitudinal-tangential (LT) or longitudinal-radial (LR) planes, exceed the shear strength of the beam. The shear strength of a wood member is difficult to quantify.
Hello! Polar climate is in North & South Poles, where the weather there is extremely cold. Just by looking at the answer choices alone, A and B are both eliminated, because it is not hot, warm, or humid. Plus, the weather described in those answer choices does not fit at all. D is out as well, because the weather does not vary in the poles. It is very cold year-round. The only answer choice that even makes sense in this problem is C. Therefore, the answer is C.
Answer:
Renewable
Explanation:
Renewable can be replaced in a short amount of time.
-<u><em>Justin</em></u>
The answer is the second
one.
Deforestation of rain and forests and other parts of the world volcanic eruptions and widespread forest fires.
This activity has contributed greatest amount of carbon dioxide into the atmosphere over the past 100 years.