Answer:

Step-by-step explanation:
Given

Required
Solve
Open the brackets
= 
= 
Apply law of indices:
= 
= 
= 
Answer:
20
Step-by-step explanation:
Divide 4 by 20%
20 cheerleaders.
Answer:
you have to be more detail?
Step-by-step explanation:
Answer: $1,135.15
Step-by-step explanation:
First calculate his basic pay;
= 40 * 14.60
= $584
Total for overtime worked during the week;
= 15 * 14.60 * 1.25
= $273.75
Total for overtime worked on Saturday;
= 6 * 14.60 * 1.5
= $131.40
Total for overtime worked on Sunday;
= 5 * 14.60 * 2
= $146
Sum all the figures;
= 584 + 273.75 + 131.40 + 146
= $1,135.15
The first answer is c
42cm(2)