Answer:18
Step-by-step explanation:
Just count the square
Answer:
4 cm
Step-by-step explanation:
x^2 = bh
b = 2x
h = x-2
x^2 = (2x)(x-2)
4^2=[2(4)][4-2]
16 = 16
Answer:
20.1, 20.357, 20.6, 20.98
Step-by-step explanation:
12,548:9( you can’t simplify this ratio)
62,547 divided by 7 = 8,935.28571
5127 divided by 25 = 205.08
Answer:
15 in.
Step-by-step explanation:
The area of the left-most square is 81 in.^2. Area = L*W (Length times width), and since we know squares are always equal on each side, we can do 9*9=81. That means the left side of the triangle is 9.
Then, we move to the bottom-most square. The perimeter is 48 in. As said before, we know all sides of a square must be equal. We will divide 48 by 4, as that's how many sides a square has (mind-blowing!), and we get 12. That means, using the Pythagorean Theorem, (9^2) + (12^12) = C^2. We can simplify this to 81 + 144 = C^2, or 225 = C^2 if you add those two numbers together. We can take the square root of both sides to get C = 15!