A helicopter hovers 40 feet in the air then the helicopter rises at 21 feet per second what is the helicopters height after 45 seconds

The variable in a relation who’s value depends on the value of the independent variable is called what?

Jude is making cement for a driveway. the instructions show the amount of each ingredient to make 1 batch of cement. complete each statement to adjust the ingredients for each new situation if jude uses these instructions.

In the sixth grade 13 out of 20 students have a dog if there are 152 sixth grade students how many of them have a dog