39
6^2 + 12 - 3^2
36+12-9
39
Answer:
114°
Step-by-step explanation:
<A=<B (corresponding angles)
6x+12=3x+63
6x-3x=63-12
3x=51
Dividing both sides by 3
x=17
Now
<A=6x+12
=6(17)+12
=102+12
=114°
Answer: It is not possible to find the vertex of the stated equation as it is in the form of f(x) = mx + b, a linear equation.
Step-by-step explanation:
Being in the form f(x) = mx + b, it is not possible to find a vertex due to the fact that there is none. This is because when an equation is written in the linear form it is representing a line not a parabola.
Given a parabola it is possible to find a vertex because in that case there is one.
Answer:
The length is 16.1 ft and the width is 4.7 ft
Step-by-step explanation:
Let
x -----> the total length of the tables
y -----> the width of the tables
we know that
The area is equal to


so
-----> equation A
-----> equation B
substitute equation B in equation A


Solve the quadratic equation by graphing
The solution is 
Find the value of x

therefore
The length is 16.1 ft and the width is 4.7 ft
Answer:
the one that shows it at positive 5 because the absolute value of something is positive
Step-by-step explanation: