(a)
12+0.72(8)
12+5.76
17.76 qts of antifreeze
(b)
100(12+8(.72))/(12+8)
100(12+5.76)/20
100(17.76)/20
5(17.76)
88.8%
Answer:
61.25 M
Step-by-step explanation:
the question is trying to mislead you with the blue amount, you are only looking for the amount of white needed.
this means you multiply 1.75 (1 3/4) times 35 sets, getting you 61.25 M
Represent 'a number' by x
7 times x equals 9 more than 4 times x
7 times x=9+4 times x
7x=9+4x
subtract 4x from both sides
3x=9
divide 3
x=3
the number is 3
Answer:
The circumference of the yellow circle is 
or 
approximately, the circumference of the blue circle is 
or 
approximately, the circumference of the green circle is 
or 
approximately, the circumference of the red circle is 
or 
approximately, and the circumference of the pink circle is 
or 
approximately.
Step-by-step explanation:
To find the circumference of a circle, you need to multiply the diameter of the circle and multiply it by 
. In this case, the circumferences of the yellow circle are or approximately , the circumference of the blue circle is or approximately , the circumference of the green circle is or approximately , the circumference of the red circle is or approximately , and the circumference of the pink circle is or approximately .
