An airplane's altitude changed −378 feet over 7 minutes. What was the mean change of altitude in feet per minute? ​

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m

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.

Alex's monthly take home pay is $2,500. what is the maximum bad debt payment he can maintain without being in credit overload?