Answer: 2b+3
Combine like terms which are 5 and -2
2+2=4 so now its 4/4*10. 4*10 is 40 so now its 4/40. Dividing both sides by 4 will get you the simplest form 1/10
17 that’s the answer I did this one before
Answer:
for any pentagon the interior angles add up to n-2 times 180 degrees.
n-2
180(n)
The area of square: s · s = s²
The area of rectangle: (s + 6) · s = s(s + 6)
So:
s² + s(s + 6) = 56
s² + s(s + 6) - 56 = 0
Answer D.