Answer:
Flip the sign.
Step-by-step explanation:
For example if it was -2<3 youd flip the sign when you get your answer. So it would be -2>3 except itd be your answer. I just made this problem up but flip the sign!
Answer:
The answer is number three
Step-by-step explanation:
Answer:
x = 4 ± 
Step-by-step explanation:
To complete the square
add (half the coefficient of the x- term)² to both sides
x² + 2(- 4)x + 16 + 5 = 16
(x - 4)² + 5 = 16 ( subtract 5 from both sides )
(x - 4)² = 11 ( take the square root of both sides )
x - 4 = ±
( add 4 to both sides )
x = 4 ±
← exact values
Answer:
28.9
Step-by-step explanation:
cosG=
hypotenuse
adjacent
=
31
x
\cos 21=\frac{x}{31}
cos21=
31
x
31\cos 21=x
31cos21=x
x=28.941\approx \mathbf{28.9}\text{ feet}
x=28.941≈28.9 feet
A. 3 4 and 6
B. 10.4 inches