(3a-4b)²
= 9a² - 12ab + 16b²
Answer:
the answer is b and i need atleast twenty words so it is asa because the middle and side and the right angle
Answer:m=p/x - n, n=p/x-m
Step-by-step explanation: I hope this is what you are looking for.
There’s probably an easier way to do it like with the equation to find the area of a trapezoid but i did it this way bc it’s easier for me
i split the trapezoid into a triangle and a square
with the pythagorean theorem i found the missing side length to find the area of the square (length X width)
then found the area of the triangle (base X height divided by 2)
THE ANSWER IS 68.9 CM
A) $6.17 each X 4 poster boards = $24.68 total
B) $200.20 total / 4 lights = $50.05
C) $200.20 on lights + $24.68 on poster boards = $224.88 spent in total
$300 available - $224.88 spent = $75.12 left over to spend