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avanturin [10]
3 years ago
11

Can I get some help? I don’t understand this :/

Mathematics
1 answer:
DIA [1.3K]3 years ago
4 0
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!
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