0.004 is read as four-thousandths, so write it as fraction using a 4 in the numerator and a 1000 in the denominator. Then reduce it.
0.004 = 4/1000 = 1/250
0.004 hours = 1/250 hours
8/10 = 4/5 divide each by 2
8. first 12 bags for 54m^{2}
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54 ÷ 12 = 4.5
we know: 1 bag for 4.5m^2
36 ÷ 4.5 = 8
so 36m^2 we must use 8 bags
9.

x2 =5x2/8= 10/8 = 5/4 = 1.25
hope it helped you
Answer:
v= -(-v)
Step-by-step explanation:
Use Pythagoras 6 squared =36-(4x4) =20 square root of 20 then times that by two