What is the value of x in this diagram?

Please help

Any greatly appreciated! you in advance. jody bought 20 shares of amazon at the close price of $121.00. she bought 20 more shares a year later at the price of $127.00. two years later she's sold all of her shares at the price of $133.00. her broker charges $50 for each transaction. after all of these transactions how much money did jody make? a.$65.00b.$5288.00c.$210.00d.$310.00

If two points are given,then exactly one line can be drawn through those two points.which geometry term does the statement represent

The length of a lap is 15 meters. if lisa wants to swim 450 meters this week,how many laps must she swim