Answer:
B. 72 cm by 108 cm
Step-by-step explanation:
We know scale is 4 cm:30 ft. So find how many time 30 ft goes into each measurement of playground and then multiply that by 4...
540/30=18
18×4=72
810/30=27
27x4=108
Answer:
Period is 
Step-by-step explanation:
For the function
, the period is
.
Therefore, the period of the function is
.
What this means is that the function's wave cycle will repeat every
units.
The number of whole number is 23 through subtracting the numbers. hope it helps ☺️