Consider the following geometric series: Sn = a + ar + ar? + ar3 +...+ar+-2 + art-1

Show that the sum of the series is equivalent to a: (look at image)

The triangles are similar. what is the value of x? enter your answer in the box. x = two right triangles. the larger right triangle is labeled x on the longer leg, 12 on the shorter leg and 20 on the hypotenuse. the smaller triangle is labeled 4 on the longer leg, 3 on the shorter leg, and 5 on the hypotenuse.

Which of the following represents the factorization of the trinomial below? x^2+7x-30

Devonte is balancing his checking account. his account statement does not include a deposit of $107.00 that he made on november 1st. what is devonte’s actual account balance?