Write an explicit formula for each arithmetic sequence. b. =−+.eh sub n , equals . eh sub n minus 1 end sub . plus 2.4; =−eh sub 1 , equals negative 1

How can (square root of 25) ^2 be rewritten?

5, 6, 10 question: a. determine whether the side lengths form a triangle. (explain your reasoning) b. if it is a triangle, determine whether it is a right, acute, or obtuse triangle. (show your work)

Point r divides in the ratio 1 : 5. if the coordinates of e and f are (4, 8) and (11, 4), respectively, what are the coordinates of r to two decimal places?