Me i need an answer : ( use the relationship between the angles in the figure to answer the question.

which equation can be used to find the value of x?

x+49−28=180

x−49−28=180

x + 49 + 28 = 180

x + 28 = 180

Two parallel lines are crossed by a transversal. what is value of x

Determine whether the following statements are true and give an explanation or counterexample. bold a. when using the shell method, the axis of the cylindrical shells is parallel to the axis of revolution. bold b. if a region is revolved about the y-axis, then the shell method must be used. bold c. if a region is revolved about the x-axis, then in principle it is possible to use the disk/washer method and integrate with respect to x or the shell method and integrate with respect to y.

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