Answer:
0.3
Step-by-step explanation:
30/(30+20+50) = 30/100 = 0.3
Answer:
x= -5/3
Step-by-step explanation:
Move all the terms that don't contain x to the right side and solve.
Hope this helps :)
Answer:
1120°
Step-by-step explanation:
Use the sum of interior angles formula:

Where n is the number of sides.
In a nonagon, there are 9 sides, substitute 9 for n:

Since our nonagon is a regular nonagon, all 9 angles measure the same, so each angle measures:

Subtract 140 from 1260:

Start at one of the vertices and draw a line from there to a point on the oposite side, not ending at another vertex
Answer:
it would be $2
Step-by-step explanation: