Well this factor has to the answer b.) hope I helped.
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Step-by-step explanation:
The question given is;
This can be written as;
Apply law indices where you divide same base, subtract the powers
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Indices: brainly.com/question/12685658
Keyword : rational exponents,radical expressions,integer
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Together they equal 90 degrees.
Equation:
(0.1x - 22) + (0.3x - 54) = 90
Open parenthesis and simplify:
0.4x -76 = 90
0.4x = 166
DIvide:
Your final answer is x= 415
Hope this helps!
the answer is 4 the reason is that the formula is c^2=a^2+b^2,
now if c=2,then 4=a^2+b^2
do you have a picture of the graph?