What is the common difference for this arithmetic sequence?
31, 48, 65, 82, ...

The constant of proportionality is always the where k is the constant of proportionality. additionally, you can find the constant of proportionality by finding the ratio for any point onasap

Si la base de un triángulo isósceles mide 70 m y el ángulo opuesto a ésta mide 58°; entonces ¿cuánto mide la altura de dicho triángulo? a) 21.87 m. b) 40.01 m. c) 43.74 m. d) 63.14 m.

Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39