18/30 simplifies into 6/10 which then is put in decimal form of 0.6
Answer:

Step-by-step explanation:
Convert the mixed fractions into improper fractions.

Add the values.



Answer:
329.31
Step-by-step explanation:
The total percentage we have to add is
5+7+1+ .75 =13.75 %
Take the cost of the ticket and multiply by the percentage
289.50 * 13.75%
Change to decimal form
289.50* .1375
39.80625
Rounding to the nearest cent
39.81
Add this to the cost of the ticket
289.50+39.81
329.31
Answer:
27
Step-by-step explanation:
Because OC biscts AOB, then COA=COB
Therefore AOB is twice COB
10x+4 = 2(6x-3)
10x+4 = 12x -6
2x = 10
x = 5
Therefore COA is 5x6-3 = 27
Hello,
If it is a rectangular field, then to find the other dimension (x), divide the area (A) by the other dimension (y).
x = a / y
x = 7 200 m² / 80 m = 90 cm
Bye :)