12-14=-2 since 14 is 2 more than 12
6(3+4) is the right answer because when you distribute you get 18+24.
Hope this helps!!
So I would round it to 340 and 40 because if the number is lower than 5 than take it DOWN to the nearest ten if it's five or above take UP to the nearest ten
Hope it helped you
Each diagonal is counted twice, so its 35.
The polygon has 18 sides. To find an exterior angle you have to divide 360 by the number of sides in the polygon to find the measure of an exterior angle. Since each exterior angle equals 20 degrees, you would divide 360 by 20 which would equal 18 sides.