Answer:

Solving Steps
Use the quadratic formula

Multiply / Remove the parentheses / Evaluate

Calculate

Separate the solutions

Simplify

Answer:
300 necklaces
Step-by-step explanation:
8,400 divided by 28 equals 300
No one can answer this there is no picture for me or anyone else to look at
Answer:
28.26 Yards
Step-by-step explanation:
Step One: Square Radius
r = 3
3² = 9
Step Two: Multiply 9 by π
π = 3.14
9 · 3.14
= 28.26
Answer:

Step-by-step explanation:
The angle having value
is the exterior angle.
<em><u>Exterior angle of a triangle is equal to the sum of the other two opposite angles.</u></em>
Hence
