Answer: 5 units
Step-by-step explanation:
x+2+2x-7=13
solve for x
3x=18
x=6
∴SR: 2x-7
=2(6)-7
=12-7
=5
Give a algebraic expression for the number of non overlapping triangles in a polygon that has "n" sides
The answer in decimal form is <span>: -1.6</span>
Answer:
20
Step-by-step explanation:
You can only get x
The lines are parallel.
The two interior angles add up to 180 degrees. (Property of a transversal cutting to parallel lines)
3x + 6x = 180 Combine the left side
9x = 180 Divide by 9
9x/9=180/9 Do the division
x = 20
Answer:
200 animals is the correct answer to the first question.
