Answer:
I think it will be 54.125%
Answer:
A and C
Step-by-step explanation:
Given
2cos²x - 2 = 0 ( add 2 to both sides )
2cos²x = 2 ( divide both sides by 2 )
cos²x = 1 ( take the square root of both sides )
cos x = ±
= ± 1
cos x = 1 ⇒ x =
(1) = 0°
cos x = - 1 ⇒ x =
(- 1) = 180°
Answer:
1. number of data values
2. sum of data values
Step-by-step explanation:
A = C²/(4π)
A = (56.52 in)²/(4π) ≈ 254.2 in² . . . . the area of the rug
Answer:
8
Step-by-step explanation:
*whispers* (there is a calculator online for that.)
Also the formula is a² + b² = c².