9:6 I think. Because if you subtract 6 from 15 you get 9 and that is how many she needs to finish and she has already finished 6
Part +part = whole
?+.5=4.6
4.6-0.5=4.1
rock A weighs 4.1 kilos
Answer:
The circumference of the earth would be 24810.6060606 Miles
Step-by-step explanation:
1.31×10^8 = 131000000
131000000 / 5280 = 24810.6060606