What you need to know for this case is that the sum of the internal angles of a triangle is 180 °
We then have the following equation that is given by:
(2x) + (3x) + (4x) = 180
Clearing x we have:
9x = 180
x = 180/9
x = 20
Therefore we have:
m∠A = (40) °
m∠B = (60) °
m∠C = (80) °
Answer:
B) m∠B = 60 °
Answer:
The answer is (C)
Step-by-step explanation:
because unit cube, more formally a cube of side 1, is a cube whose sides are 1 unit long .The volume of a 3-dimensional unit cube is 1 cubic unit, and its total surface area is 6 square units.
Answer:
A) y + 1 = -3 ( x - 7 )
Step-by-step explanation:
I used the Desmos website. Hope this helps.
Answer:
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Step-by-step explanation:
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(-4)^-3 =
-4^-3 = 
Basically in this situation there is no difference whether parenthesis are used or not.