Answer:
115°
Step-by-step explanation:
180°- 65° =115°
a straight line is 180° and then you get the 65°off
Answer:
B
Step-by-step explanation:
First, we are decreasing the number so it has to be a decrease.
Next, we divide 7/31 and get around 0.23, which also represents 23 percent.
This only shows that 7 is 23 percent of 31, so we need to find the decrease by seeing the difference of 100 and 23.
We get 100 - 23 = 77, and because it is a decrease we get B.
Answer:
d. 9
Step-by-step explanation:
it can't be the rest... ion even know how to explain it.
Answer:
30 = 80 %
40= 20 %
Step-by-step explanation
I'm sorry for not writing how to do it but it's something like if 30 = 100 then if we had 40 occupying 20 percent of that acid then we will get 32 percent
Answer:
2.375
Step-by-step explanation:
