I believe the answer is 24 if not im sorry
The Answer for #1 is found as follows:
Perimeter is the sum of all sides so...
8x+2+5x-4+9x+3=?
Group together the x's and the numbers:
8x+5x+9x+2-4+3=?
<u>Answer = 22x+1</u>
The Answer for #2 is found as follows:
Area of a triangle is 1/2 base times height
The bottom of the triangle is 4t, but we know t is 4 inches, so the bottom is 16.
The height is 7 times t which is 4... so the height is 28 inches.
using the formula, it will be 1/2(16)(28). <u>The answer will be 224 inches squared.</u>
The Answer for #2 is found as follows:
Polynomials cannot have squares or fractions. <u>So the 2nd, 3rd, and 4th options are all not polynomials. </u>
The maximum value of the function is M = A + |B|. This maximum value occurs whenever sin x = 1 or cos x = 1.
2x^2y 9xy^3
---------- * ---------------
3x 4y
3x^2y^3
= ---------------
2
answer
B.
3x^2 y^3/2
A dilation. Dilations are not rigid motions, in other words, it changes the size of the shape. Transformations that keep congruence are reflections, translations, and rotations.
:)