<BOA = 360 -250 = 110
<<span>BDA = 110/2 = 55
<</span><span>BCA = 360 - (90+90+110)
</span><<span>BCA = 360 - 290
<</span><span>BCA = 70</span>
Answer:
90%
Step-by-step explanation:
18+2=20
18/20=.9
.9*100=90
Answer:
C
Step-by-step explanation:
Becuase it is the number of caleders purchesed times how many calenders
Answer:
B is your answer
Step-by-step explanation:
Hope this helped!
<span>.75(x+3)=.5(3)+x
</span><span> You already have 3 liters, and you are going to add x liters.
50% (.5) of the 3 liters is acid, and 100% (1) of the added x liters is acid. You will end up with (3+x) liters.
If you have been assigned this problem, you should be able to solve this equation...
</span><span> Hope this helps you solve this, and remember how to do others like it. </span>
