Answer:
to grow bacterial cultures
Answer:
D. is the correct one.........
You can cancel if the top and bottom are both multiplication and they have common factors.
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C.) 30 since they both have 5's just take them out then subtract 50 and 20 *but make sure u take out the decimal though* so after u subtract u will get 30 then line it up and put the decimal back then it will be .30
Answer:
sorry i did my math wrong its...I think its 84 meters