30-5*4+2
30-20+2
10+2
12 is the answer
0.5 will be rounded to 1.0
1.2 will be rounded to 1.0
1.7 will be rounded to 2.0
3.4 will be rounded to 3.0
If they are all a foot long then she should have 32 pieces of Chain
Yes bc when I simplified it I got -2+n but that's just written a different way
<h3>
Answer:</h3>
A.) 3 pi cm
<h3>
Step-by-step explanation:</h3>
The formula for arc length (s) as a function of radius (r) and central angle (θ) in radians is ...
... s = rθ
Here, you have r=9 cm and θ=(60°/180°)π = π/3 radians, so the arc length is ...
... s = (9 cm)·π/3 = 3π cm