If 15 percent of a number N is 0.3 what is 45 percent of N
The sum of the angles : (n - 2)180° The measure of one angle: [(n - 2)180°]/n Then we have: [(n - 2)180°]/n = 140° multiply by n to both sides; [(n - 2)180°] = 140°n 180°n - 360° = 140°n divide by 20 to both sides; 9°n - 18° = 7°n subtract 7°n and add 18° to both sides; 2°n = 18° divide by 2° to both sides; n = 9 Thus, the regular polygon has 9 sides.
Answer: n=9---- Explanation:140 degrees is the measure of each angle and the sum of the interior angle is180(n-2)So we have 140(n) is the sum of the n interior angles.140n=180(n-2)140n=180n-360-40n=-360n=9Check it:180(9-2)=1260 divide this by 9 and we have 140 as desired
1.1667
2 plus n is the true one, but 1 plus n is not?
It is an equation and the value of n is 20
Well, honey, if 80 percent of a number is 94, then you just divide 94 by 0.80 to find the original number. So, 94 divided by 0.80 gives you 117.5. So, the original number is 117.5. Math doesn't have to be a headache, darling!
N
235/92 U + 1/0 n ---> 140/52 Te + 94/40 Zr + 3 1/0 n + energy
What city is 35 N,140 E
Regard the problem as, 4 x n = 94 : then n = 94/4 = 23.5 ft
94 atomic number of plutonium
n plus 15.n plus 15.n plus 15.n plus 15.
If 15 percent of a number N is 0.3 what is 45 percent of N
$n$ is equal to 140 since 60% of $n$ is equal to 84. To find $n$, you need to divide 84 by 0.6 (or multiply by 100 and then divide by 60). This gives you $n$ = 140.
The sum of the angles : (n - 2)180° The measure of one angle: [(n - 2)180°]/n Then we have: [(n - 2)180°]/n = 140° multiply by n to both sides; [(n - 2)180°] = 140°n 180°n - 360° = 140°n divide by 20 to both sides; 9°n - 18° = 7°n subtract 7°n and add 18° to both sides; 2°n = 18° divide by 2° to both sides; n = 9 Thus, the regular polygon has 9 sides.
They have n in common.