Step-by-step explanation:
x = boys / y = girls / s = total number of students
x + y = s
3x + y - 8 = s
Maybe someone can improve upon this because this is all I know. Not the answer btw ^^^
Answer;
-13 cm
Explanation;
The perimeter of quadrilateral JKLM is 90 centimeters.
JK = n + 7
KL = n
JM = 3n + 4
LM = 2n-12
Therefore; since the perimeter is the sum of the lengths of all the sides;
= n + n+7 + 3n + 4 + 2n -12 = 90
= 7n - 1 = 90
7n = 91
n = 91/7
n = 13 cm
Hence; KL = 13 cm
-1 - -1.
-1 + 1.
0.
The answer is 0.
Answer:
d + 24 = 55
Step-by-step explanation:
hope this helps have a great day
Answer:
2%, 0.2, 1/2
Step-by-step explanation:
0.2 = 0.20 = 20%
1/2 = 0.50 = 50%
2% = 0.02