The measure of an angle is 49â°. what is the measure of a complementary angle?

How do i do this? i don’t understand

In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?

Tyler enjoys the fish so much that after his birthday his family decides to take him to a famous aquarium a tank at the aquarium is similar to his tank with the scale factor of 8 how many times greater is the volume of the tank at the aquarium than the volume of tyler tank