Heather spent a total of 70 minutes working out at the gym. she spent 20 minutes longer running on the treadmill than she spent lifting weights. when t represents the time heather spent running on the treadmill and w represents the time she spent lifting weights, which system of equations represents this situation?

What are the two main ideas of this passage? museum experts feel that museums must change to attract visitors. museum experts care more about the number of visitors than about history. museums that display artworks and exhibits do not make families welcome. museums like colonial williamsburg make learning about the past fun. museums in the united states are different than in other countries.

True or false jupiter’s large size causes it to complete rotations more slowly than the other planets.

Victor is concerned about his constant impulsive tendencies. he thinks something must be wrong with him. what is a healthy action victor could take? take some of his friend's add medication to see if it . follow what his friend tells him he needs to do to solve his feelings. listen to a mental health professional who can guide him through his troubles. diagnose himself and take some natural supplements.