12) 8 liters in total. each glass holds 1/5 of a liter. 8 x 5 = 40 glasses.
13) 3bars/4people = 3/4 of a bar.
14) same concept as 13. .5quart/3people = (1/6) of a quart of milk.
15) 3 yards in total. divides it into pieces that are 1/4 yard long. so each 1 yard makes 4 pieces. that means 3 yards makes 12 pieces in total.
Ok its a hole :) hope this helped
D.d=24%
d.r=29%
d.t=53%
r.d=24%
r.r=24%
r.t=47%
t.d=47%
t.r=53%
t.t=100%
Just take the numbers and divide them over the total amount which in this caase is 51.
The value of x is 35° and the value of y is 72.5°
Hope this helps! If you have any more questions or need any further explanation then please comment down below or message me! Good luck!
There are two c's. You must pay attention to capitalization, there's a lowercase c and an uppercase C which represent two different variables. Also, the W is capitalized which could make your answer incorrect if you don't use the same notation.
Solving for small c..

So it's the answer shown in the picture, but it should be a capital W instead of a lowercase w.