Jane noticed as she was doing her morning run that a 20 m flagpole cast a 24 m shadow. A tree was casting a 30 m shadow. The tree was __? ___ m tall. Enter a number answer only.

Identify the converse of the following conditional: if a point is in the first quadrant, then its coordinates are positive. if the coordinates of a point are not positive, then the point is not in the first quadrant. if the coordinates of a point are positive, then the point is in the first quadrant. if a point is in the first quadrant, then its coordinates are positive. if a point is not in the first quadrant, then the coordinates of the point are not positive.

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

Lucy is a dress maker. she sews \dfrac47 7 4 of a dress in \dfrac34 4 3 hour. lucy sews at a constant rate. at this rate, how many dresses does lucy sew in one hour? include fractions of dresses if applicable