PLEASE ANSWER
Problem is in the picture with 3 Parts

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

Find the pattern and use it to list the nth term in the sequence. 6, 12, 20, 30, 42, 56, the nth term of the sequence is

The table below shows the approximate height of an object x seconds after the object was dropped. the function h(x)= -16x^2 +100 models the data in the table. for which value of x would this model make it the least sense to use? a. -2.75 b. 0.25 c. 1.75 d. 2.25