Answer:
Step-by-step explanation:
A. 3000/50 is 60
Hey there!
To find the value of an angle in a triangle, you need to add the 3 angles. You have angles with 55 degrees, 65 degrees, and x degrees. Put this into an equation. The equation would be 55+65+x=180. Simplify to get 120+x=180. You need to isolate x, so subtract 120 from both sides to get x=60. So the value of x is 60 degrees.
I hope this helps!
Answer:
100/25, 60/15, and 4/1
Step-by-step explanation:
Write everything on one side
2/3x-y+1=0
multiply by 3
2x-3y+3=0
I hope this is what you're looking for
150 x 12 = 1800
55 x 12 = 660
1800 + 660 + 45000 = 47,460