4. Dado que ABCD es un paralelogramo, AC y BD sus diagonales, determinar el valor de x y y.

There is diarrhea on the floor. what do i do? my mum gonna see that i diarrhea on the floor! * don't report, i'm serious! *

What is the sum of these mixed numbers 2 1/8 + 4 3/8

The train station clock runs too fast and gains 5 minutes every 10 days. how many minutes and seconds will it have gained at the end of 9 days?