1) The first four terms of a geometric sequence are 2, 5, 12.5 and 31.25.
a Find the common ratio.
b Find the eighth term.

C Find the sum of the first eight terms.

Which statements regarding efg are true? check all that apply.

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field