The diameter of a clock's face is 6 inches. Find the length of the mirror arc formed by the hands of the clock at 4:00. Round to
the nearest hundredth.
1 answer:
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Answer:
10:7
Step-by-step explanation:
ratios are simply just like fractions!
this ratio (40:28) can be re-written as 40/28
now, you can simplify this to its lowest terms
40/28=20/14=10/7
first in those steps i re wrote the question, then divided by two, then divided by two again !
so, 40:28=10:7
--------------------------------
you can even check this by cross multiplying, since ratios are fractions
40x7=28x10
280=280
they are equivalent which means our ratio is correct :)
hope this helped <333
Answer:
Step-by-step explanation:
a) -2g
putting the value of g
-2
opening the brackets by multiplying
==-2g
b)f+3g
=
taking LCM AS 12
=
=-6/12-36/12
=-42/12
=-7/2
c)2f-4g
=
=
=-1+12
=11