1. The square on the inside is 8 x 8 = 64
2. The triangle's area is 8x9x1/2= 72 x 1/2 = 36
3. there are 4 triangles so 36 x 4 = (or 72 x 2 ) = 144 :)
Answer:
MAKE GUY ABOVE ME BRAINLIEST YOU CAN NOW JUST CLICK THE CROWN
Step-by-step explanation:
19
2x+7=45
2x=38
X=19
I hope this helps
x² - 8x - 15
-4(2x + 6) + x² - 9
= -8x - 24 + x² - 9
= x² - 8x - 33
A triangle and an octagon
Let me know if either one of them is wrong
Your expression is
Here's how I would simplify it.
APPALACHIAN MOUNTAINS
HAVE A BEAUTIFUL DAY
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