Answer:
<h2>BF ≈ 7.07 cm</h2>
Step-by-step explanation:
ΔBCE:
Use the Pythagorean theorem:
We have EC = 4cm and BC = 3cm. Substitute:
BF is the diagonal of the square FEBA. The formula of a diagonal of a square with side <em>a</em> is:
Therefore
Approximation:
Answer:
5062043
Step-by-step explanation:
add the numbers for north and south America, add the numbers for Europe and Africa, and than subtract them. (north America+south America) - (Europe + Africa) = answer
I don’t know how to solve it cuz I forgot how to solve it :/