Answer:
I could be wrong but it's 2/7 (i think)
Step-by-step explanation:
I hope this helps :)
Answer:
The answer is C
Step-by-step explanation:
Move the nine to the other side of the equal sign
Use the quadratic formula
Find a, b, and c
A=2, B=1, C=-10
Plug them in
1 squared minus 4(2)(-10)
1+80
81
Square root of 81=9
<u>-</u><u>1-9</u><u> </u> <u>-1+9</u>
4 4
<u>-</u><u>10</u><u> </u> <u>8</u>
4 4
Simplify
<u>-5</u> <u>2</u>
2 1
<u>-</u><u>5</u><u> </u> 2
2
4/9 x 27 = girls
12 girls
5/9 x 27 = boys
15boys
Answer:
a . 1/13
Step-by-step explanation:
