Atree casts a shadow 8ft long. a 6-ft man casts a shadow 4 ft long. the triangle formed by the tree and its shadow is similar to the triangle formed by the man and his shadow. how tall is the tree?

Is it greater than or less than7*3_9*2

Which statements describe the solutions to the inequality x< -20 check all that apply. there are infinite solutions. each solution is negative. each solution is positive. the solutions are both positive and negative. the solutions contain only integer values. the solutions contain rational number values.

Over the course of a month, a person's weight decreases. what type of relationship is this? a. positive relationship