4x + 5 ≤ 13 need help with this question

1-for what value of x is line a parallel to line b 2-for what value of x is line a parallel to line b

Which is the length of the hypotenuse of the triangle a. 94ft b. 214 ft c. 33ft d. 37 ft

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