A cross-trainer wants to burn 380 Calories during 40 minutes of exercise. He burns about 8 Calories per minute inline
skating and 12 Calories per minute swimming. How long should he spend doing each activity?

plz answer quickly I need this asap tysmm

For the equations below which statement is true ?

Which shows the correct lengths of side c in both scales? scale 1: 45 m; scale 2: 60 m scale 1: 60 m; scale 2: 45 m scale 1: 36 m; scale 2: 27 m scale 1: 27 m; scale 2: 36 m mark this and return save and exit

At the beginning of 1974/75,2 years a man invested #2000 in a bank at 12.5% compound interest, if it degree #650 at the end of each two years to pay his son's school fees, after payment of interest to pay his son's school fees, how much did he have left at the beginning of the 1978/79 school year?