kate has a coin collection she keeps 7 of the coins in a box which is only 5% of her entire collection what is the total number
of coins in kates coin collection
1 answer:
Answer:
140
Step-by-step explanation:
so where trying to find the unknown total of coins so where gonna call that x
then we will make an equation 5% * x= 7
then to make it easier to solve we will convert 5% to a decimal .05
and finally to find the answer we will divide both sides by .05
this gives us x= 140 which is the answer
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Answer:
a spinner divided into 4 congruent sectors, spun 7 times
Step-by-step explanation:
360=LW
<span>W=5/8 L </span>
<span>360=L*5/8 L=5/8 L^2 </span>
<span>L^2=8*360/5=8*72 </span>
<span>L=sqrt(4*144)=24
The length is 24</span>
Answer:
18
Step-by-step explanation:
You need to find the least common multiple of 9 and 6 - that is 18. In this case you buy 2 packages of pencils and 3 package of pens.
the answer is 470
Step-by-step explanation:Because 470+470 which equals 940 and the square root is 30