Q1. Tawaab earns an annual salary of £28500. a) A promotion comes up at work and his pay will increase by 7%. What is the pay increase? b) David earns the same as Tawaab before he decides to work part-time and his salary reduces to £23,370. What is the percentage change in his salary?

The pyraminx is a rubik's cube-type toy in the shape of a tetrahedron. the pyraminx shown below has edges 15\,\text{cm}15cm long and vertical height h=12.2\,\text{cm}h=12.2cm. the triangle drawn with dashed lines is a right triangle. what is the distance rr? round your answer to the nearest tenth.

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?

Of the 50 us states 4 have names that start with the letter w