Answer:
that truck must be straight fire
For perimeter you add up the two sides so 15 + 21 equals 36
Answer:
x = 11
Step-by-step explanation:
By intersecting chords theorem:
![27(x + 5) = 24(x + 7) \\ 27x + 135 = 24x + 168 \\ 27x - 24x = 168 - 135 \\ 3x = 33 \\ x = \frac{33}{3} \\ x = 11](https://tex.z-dn.net/?f=27%28x%20%2B%205%29%20%3D%2024%28x%20%2B%207%29%20%5C%5C%2027x%20%2B%20135%20%3D%2024x%20%2B%20168%20%5C%5C%2027x%20-%2024x%20%3D%20168%20-%20135%20%5C%5C%203x%20%3D%2033%20%5C%5C%20%20x%20%3D%20%20%5Cfrac%7B33%7D%7B3%7D%20%20%5C%5C%20x%20%3D%2011)
we have that
−4+8−16+32−.....
a1=-2*(-2)-----> -4
a2=-4*(-2)-----> +8
a3=+8*(-2)-----> -16
a4=-16*(-2)----> +32
a5=+32*(-2)----> -64
a6=-64*(-2)-----> +128
a7=+128*(-2)-----> -256
The sum of the first 7 terms of the series is
<span>[a1+a2+a3+a4+a5+a6+a7]-----> [-4+8-16+32-64+128-256]------->
-172</span>
<span>
the answer is -172</span>
I got 280ft^2. I multiplied the areas by 2 because the opposite sides are equal.