What are the coordinates of the midpoint of the line segment with endpoints b(9, −8) and c(2, −5)? enter your answer as a decimal or integer in the boxes. ( , )

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

If a 36 inch yardstick casts a 21 foot shadow, how tall is a building whose shadow is 168 feet? what is the scale factor

Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?