Answer:
27%
Step-by-step explanation:
1. 50 total, 23 boys, ? girls
2. 50 - 23.
Answer: ? girls = 27 girls
54 percent
23 over 50 is .54
b
D. 10 square root 3 is your answer
Here is what you do.
<em>square root 30 = 3 x 2 x 5 </em>
<em>square root 10 = 2 x 5</em>
Add them together.
<em>3 x 2 x 2 x 5 x 5 </em>
<em>3 x 4 x 25.</em>
4 and 25 can come out of the square root.
<em>2 x 5 = 10</em>
10 square root 3 is your answer.
-7
7 - (-4)= 11
+
3(-6)= -18
=-7
