Answer:
72 Feet
Step-by-step explanation:
it is a four sided figure so 15*2 + 21*2 you will get 30 + 42 so the answer is 72
Answer:
1) 112 4)80 degrees
Step-by-step explanation:
Answer:
A Margin of error : Generally margin can be defined as a statistical concept that informs the researcher or any person carrying statistical active the percentage by which his /her result will differ from the real population value.
B Margin of error is used to establish a confidence interval by adding and subtracting the statistical value (i.e sample proportion or sample mean ) from the margin of error
C Generally the confidence interval tell the researcher the probability by which a population parameter(sample proportion or sample mean) will fall between two set of values(Upper limit and the lower limit )
Step-by-step explanation:
Answer:
15.9973389992
Step-by-step explanation:
Simplify the square roots and use exact decimals
(7 + 2.2360679775) Add inside the parentheses
1.73205080757 (9.2360679775) Multiply
15.9973389992
If this answer is correct, please make me Brainliest!
Answer:
60% plz brainiest me
Step-by-step explanation:
9 divided by 15 is 0.6. 0.6 converted to a percent is 60%