Find the distance between the man and the tree

(show your work):

4. if ∆abc ~ ∆def and ac = 3df, which two statements must be true? (2 pts)
a. m∠a = 3 m∠d b. m∠a = m∠d c. ab = 3de
d. m∠e = 3 m∠b

Larger pets need to be transported in larger portable kennels. using a graphing calculator and the relationship between the width, length, and height, find the dimensions of a portable kennel whose volume is 7.4 ft3. the dimensions of a portable kennel can be expressed as width x, length x + 0.4, and height x − 0.2? what are the dimensions of a portable kennel with a volume of 7.4 ft3? use a graphing calculator to solve. round the dimensions to the nearest tenth.