3+2x=5x-9
minus 2x both sies
3=3x-9
add 9 to both sides
12=3x
divide both sides by 3
4=x
Compare the values of the underlined digits
Answer:
the perimeter of the square is 4√2
Step-by-step explanation:
With this being a square, we know that the distance from (0, 1) to (1, 0) is
√[ (1)² + (-1)² ], or √2.
There are four line segments, all of length √2, so the perimeter of the square is 4√2.
Answer:
2.7 cm
Step-by-step explanation:
subtract DC from EC
