What is 1 lb = to ? oz
2 answers:
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Step-by-step explanation:
- <em><u>distribute</u></em><em><u> </u></em>4 through the parentheses
- add numbers
- move the <em><u>variable</u></em><u> </u>to the left hand side and change its sign
- move the <em><u>constant </u></em>to the right hand side and change its sign
- collect<em><u> like</u></em><em><u> terms</u></em>
<em><u></u></em>
- calculate the difference
- divide both sides of the equation by <em>-</em><em>5</em>
<em></em>
Hello!
The two angles pictured are corresponding angles, so they are congruent.
Therefore:
17x - 4 = 12 + 15x
Isolate for x by subtracting 15x from both sides:
2x - 4 = 12
Add 4 to both sides:
2x = 16
Divide both sides by 2:
x = 8.
Answer:
A)
Step-by-step explanation:
The rotation matrix for a clockwise rotation through angle θ is given by ...
When θ = 90°, the matrix becomes the one in choice A).