Answer:
42
Step-by-step explanation:
1/3 x 42 = 14
14 - 6 = 8
Answer:
A and B would be rational
Step-by-step explanation:
A rational number is a number that can be written as a ratio. So that would mean it could also be written as a fraction, in which both the numerator (the number on top) and the denominator (the number on the bottom) are whole numbers. The number 8 is a rational number because it can be written as the fraction 8/1. (Thanks for waiting)
Answer:
B. (-4,0) and (-3,0)
Step-by-step explanation:
I used a graphing tool to graph the equation. The parabola intercepts at (-4,0) and (-3,0). Therefore, (-4,0) and (-3,0) are the x-intercepts of the equation.
Option B should be the correct answer.
Answer:
Equation: 
Solution: 
Step-by-step explanation:
A square is a quadrilateral that has four equal sides and four equal angles that measure 90 degrees (An angle that measures 90 degrees is also known as "Right triangle".
By definition, the perimeter of a square can be calculated by multiplying the length of any of its sides by 4 (because all its sides are congruent, as it was explained before).
In this case, you know that the perimeter of this square is 36 feet.
Then, you can write the following equation to model this situation:

Where "s" is the length of any side of the square.
Then, you need to solve for "s" in order to find its value. Divide both sides of the equation by 4.
You get that it is:

Answer:
x = 7
Step-by-step explanation:
y = 14
14 x 2 = 28
Therefore:
3.5 x 2 = 7