The sequence an= 27(1/3)^n-1 is graphed below. find the average rate of change between n=2 and n=4

a. - 1/4
b. 1/4
c. -4
d. 4

What are the solutions of the equation? 6x^2 + 11x + 4 = 0 a. 4/3, 1/2 b. -4/3, -1/2 c. 4/3, -1/2 d. -4/3, 1/2

Kyle and elijah are planning a road trip to california. their car travels 3/4 of a mile per min if they did not stop driving, how many miles could kyle and elijah drive in a whole day? ? 1 day = 24 hours. plzzz i will give you 100 points

How are sas and sss used to show that two triangles are congruent?