Answer: 4
<u>Step-by-step explanation:</u>
A =
r²θ
50 =
(5)²θ
100 = (5)²θ
100 = (25)θ
4 = θ
********************************************************************************
Answer: 1570.80 cm²
<u>Step-by-step explanation:</u>
A =
r²θ
A =
(100)²
A = 500π
A = 1570.80
********************************************************************************
Answer: 19.63 m²
<u>Step-by-step explanation:</u>
A =
r²θ
=
(5)²
= 
= 19.63
********************************************************************************
Answer: 15°
<u>Step-by-step explanation:</u>

180 = 12x
15 = x
********************************************************************************
Answer: A
<u>Step-by-step explanation:</u>
Quadrant I: 0° - 90°
Quadrant II: 90° - 180°
Quadrant III: 180° - 270°
Quadrant IV: 270° - 360°
255° is in Quadrant III
Answer:
6 5/10
Step-by-step explanation:
Step by step explanation:
33 x .65 = 21.45
33 - 21.45 = 11.55
The total of the discounted item is $11.55.
The right answer is the 2nd one.
It's using the quadratic equation