9514 1404 393
Answer:
- There are 95 boys.
- There are 76 girls.
Step-by-step explanation:
The fraction that is boys is 5/(5+4) = 5/9. That fraction of the total is ...
boys = 5/9 × 171 = 95
Girls are the remainder:
girls = 171 -95 = 76
There are 95 boys and 76 girls in the band.
Answer:
b = √2
Step-by-step explanation:
Pythagorean Theorem: a² + b² = c²
<em>a</em> = Leg₁
<em>b</em> = Leg₂
<em>c</em> = Hypotenuse
Step 1: Plug in variables
3² + b² = (√11)²
Step 2: Solve
9 + b² = 11
b² = 2
b = √2
And we have our answer!
Answer:
x=-4
Step-by-step explanation:
1/4x-1/8=7/8+1/2x
2x-1=7+4x
2x-4x=7+1
-2x+8