C+3c is 4c and -4+9 is 5 so your answer is 4c+5
Answer:
A. 2 acute and 1 right angle.
The answer would be 7 to the 11th power
when multiplying exponents, just add the exponents together
6 + 5 = 11 :)
Answer:
In repeated sampling, 95% of the intervals constructed would contain the population mean.
