To find your missing angle:
180-126 = 54
so 9x must equal 54
54= 9x
6 = x
All three triangles are congruent by SAS
Answer:
4/25 en forma de fracción
Step-by-step explanation:
Answer: desktop = $1750, laptop = $1900
<u>Step-by-step explanation:</u>
Let x represent the cost of the desktop
then x + 150 is the cost of the laptop.
.07x + .055(x + 150) = 227
.07x + .055x + 8.25 = 227
.125x = 218.75
x = 1750
desktop (x) = $1750
laptop (x + 150) = $1750 + $150 = $1900
Answer:
He used 11.9 gallons of fuel.
Step-by-step explanation:
You would subtract 1.9 from 13.8
Hope this helps!