Step-by-step explanation:

Answer:
16.83
Step-by-step explanation:
7.36
+ 9.47
----------
16.83
Answer:
The idea of circumference and diameter should be withheld.
Step-by-step explanation:
The idea of circumference and diameter should be withheld.
First, we get the area of each tile: (100 cm = 1m)
.20 m* .15 m = 0.03m^2
Then, we solve for the total area of the wall:
5m*3m= 15m^2
Then we divide
15/0.03 = 500 tiles
Answer:
18
Step-by-step explanation:
the factors and prime factorization of 36 and 54. The biggest common factor number is the GCF number. So the greatest common factor 36 and 54 is 18.