11 : 12.....11 + 12 = 23
boys : 11/23 * 460 = 5060/23 = 220 <===
girls : 12/23 * 460 = 5520/23 = 240
13.41 is 13.406 rounded to nearest hundreth
Answer:
6x
Step-by-step explanation:
add sides up
1/5 the slop is the rise over run
Let the angles be x and (180-x).
Let 2x = 180-x.
Then 3x = 180, and x = 60. One angle is 60 degrees and the other is 180-60, or 120, degrees.