Answer:
-0.1846
Step-by-step explanation:
-5/13 + 1/5 = -0.1846
The answer is twelve because to Make the two fractions denominators equal you have to multiply the numerator and denominator by 4 to get the denominators equal which gets you a fraction of 12/16 and if you divide that by 1/16 because that is how long each lap is then you get 16 which is the amount of laps they swam
Rectangle = L * W
One side = length, other = width
9 cm * 6 cm = 54 cm^2
The area of 54 cm^2