jenny250 jenny250

01-02-2018
Mathematics

contestada

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

Can I get some help I dont understand this class=

Respuesta :

bob3141 bob3141

01-02-2018

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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