Answer:
im pretty sure its if i read what ur doing right
Step-by-step explanation:
should be 0.3125 i think
The ratio of 50% content to 25% content is
.. (40-25) : (50-40) = 15:10 = 3:2
There is a total of 5 "ratio units" in this ratio, so each is representing 35 kg/5 = 7 kg of alloy.
21 kg of 50% alloy and 14 kg of 25% alloy should be used.
Since 3 divided by 1 is 3, you would multiply 3 times 12 to get to 36 :)
Answer:
C(7,-8)
R= 8
The general formula of a circle = (x-a)+(y-b)=r²
