The perimeter of square tile is represented by
and value of p(4) is 16 unit.
Since, Perimeter is the distance around the outside of a shape.
We know that all four sides of square are equal.
So that, perimeter of square tile is four times of side of square.
Therefore, 
And 
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Answer: 
<u>Step-by-step explanation:</u>
x - 2 = -4y → x = 2 - 4y
3x + 2y = 11
3(2 - 4y) + 2y = 11 <em>replaced "x" with (2 - 4y)</em>
6 - 12y + 2y = 11 <em>distributed "3" on left side</em>
<em> </em>6 - 10y = 11 <em>added like terms (-12y + 2y)</em>
- 10y = 5 <em>subtracted "6" from both sides</em>
y
<em>divided both sides by -10</em>
Next, solve for x:
x = 2 - 4y

= 2 + 2
= 4
The graph of f(x) = x^2 has only one x-intercept since its vertex is at the origin, (0,0) and it opens up. When comparing the graph of <span>g(x) = -x^2 -5 with the graph of f(x) = x^2, g(x) is the graph of f(x) first reflected in the x-axis and then translated 5 units down. The graph of g(x) has no x-intercepts since its a parabola that opens downward (result of reflection in x-axis) and its vertex at (0,-5) is situated below the x-axis.</span>
Answer: r=0.8
Step-by-step explanation:
4r + 8 = 7.2 + 5r
<u> -4r -4r</u>
8=7.2+r
8-7.2=r
0.8=r
The answer is (4) because you multiply the like terms in the equation. 5*7=35 and 3i*2i=6i.
Answer is (4)