The angles labeled 1 and 2 are adjacent angles which are called a linear pair. their measure add up to 180 deg, so they are adjacent and supplementary angles.
In exponential form it’s: 125=60(1.05)^x So it should be around 15.043 weeks If you have to round up to then next week then the answer is 16 weeks she will have enough money to buy the bike. I’m
