You want to burn 300 calories swimming. you burn 12 calories per min swimming backstroke and 9 calories swimming back stroke. if you have 30 min to swim, what is the minimumu amount you should spend on breat stroke?

Hello everybody. can anybody me come up with detailed study plan on what topics to study from algebra 1 & 2, trig, and any other topic nesscery for success as a new beginner in pre-calculus. i dont have much math history but the basics. this will greatly me.

To complete your spring schedule, you must add calculus and physics. at 9: 30, there are three calculus sections and two physics sections; while at 11: 30, there are two calculus sections and three physics sections. how many ways can you complete your schedule if your only open periods are 9: 30 and 11: 30?

Which expression is equivalent to 5r6141 2r+st6