A.63
B.54
C.99
D.126

1. are the triangles similar and if so why? what is the value of x? show your work.

[15 points, algebra 2]simplify the complex fraction and find the restrictions.

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers