Example: For every 3 boys, there are 4 girls.
Ratio: 3:4 also 3/4
How to use it?
Example question: If there are 3 boys for every 4 girls and there are 27 boys in the class, how many girls are there?
How to set up the ratio:
3 27
— = —
4 x
Solve it?
[Cross Multiply]
3x= 108
[Divide]
X= 36
How to check it?
Reduce 27/36 and see if it equals 3/4
OR
Plug both into the calculator and both should come out with the same decimal. In this case it is 0.75
Answer:
The angle C measures 120 degrees.
Step-by-step explanation:
For a polygon of n sides, the sum of internal angles, in degrees is given by:
Parallelogram
4 sides, so
Two pairs of equal angles
B and D measure 60
A and C measure x. So
The angle C measures 120 degrees.
Step-by-step explanation:
Answer:
y=37*x+25
Step-by-step explanation:
it cost 37 dollars per day so you would do 37 times the number of days and you would add a one time cleaning fee and tHat equals the total price.
Answer:
6=n
Step-by-step explanation:
16 - 2n = -8 + 4(n -3)
16-2n=-8+4n-12
+2n +2n
____________-
16=-8+6n-12
16=-20+6n
+20 +20
___________
36=6n
÷6 ÷6
_________
6=n
Hope this helps :D
