Alguien me muestra !Hecha¡ la cuenta de: 2.432 | 13 2,432 dividido 13 (No el resultado quiero la cuenta completa porfavor)

The graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled

Is the square root of 4 plus the square root of 16 rational?

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?