500 seconds is greater. Since there are 60 seconds in one minute you would multiply 60 and 8.
60x8= 480
Mean is average
so we have 4 numbers
sum them then divide by 4
(32+31+37+44)=144
divide by 4
144/4=36
answer is C
N is the variable, you solve by subtracting 6 from 20, getting n = 14.
Answer:
the first one is 113.04m
the second one is 615.44 cm
the third one is 530.66 ft
the fourth one is 163.28 in
the fifth one is 31.4 m
the sixth one is 28.26 m
the seventh one is 314
the eightth one is 50,24
finally finished:)))
