which transformation carries the trapezoid onto itself (a. a reflection across the line y=0, b. a rotation of 180* about the point (-1,0), c. a rotation of 180* about the origin, d. a reflection across the line x=-1

Can you draw an isosceles triangle with only one 80 degree angle?

Which fraction represents the ratio 35 : 42 in simplest form

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 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?