Answer:
It is A on e2020
Step-by-step explanation:
i did the test

, so you insert the proportion and get 18. When the tank is three-fifths full, it contains 18 gallons of gas.
we are given the measurement of the side of a square equal to 16 inches. The square when divided into two using a diagonal forms a 45-45-90 angle. This means this follows the Pythagorean theorem in which the diagonal is square root of 2 times the length of the sides of the square. In this case, the diagonal measures then 16sqrt2 inches