i desperately need !

explain how to solve this.

if sasha can run 720 yards in 4 minutes, how many feet can she run in 15 seconds?

it's on my homework that's due today and i don't understand it!

Is trapezoid abdc the result of a dilation of trapezoid mnpq by a scale factor of ? why or why not? yes, because ab and cd are each the lengths mn and qp. yes, because sides ab and cd are parallel to sides mn and qp. no, because ab is the length mn but cd is the length qp. no, because sides ab and cd have different slopes from sides mn and qp.

What happens to the area as the sliders are adjusted? what do you think the formula for the area of a triangle is divided by 2?

In the diagram, bc¯¯¯¯¯∥de¯¯¯¯¯ . what is ce ? enter your answer in the box.