the question says that the samples included 100 people each, so it's just 100 multiplied by the amount of samples:
7×100=700
Answer:
all work is shown and pictured
The answer would be 78 because 10% of 60 is 6. 6 x 3 = 18 60+18=78
Answer:
???? i dont understand
Step-by-step explanation:
i think yes
Use the Pythagoras theorem:-
height = sqrt(5^2 - 3^2 ) = sqrt16 = 4 metres Answer.
