Jane Adele deposits $1,100 in an account at the beginning of each 3-month period for 11 years. If the account pays interest at the rate of 8%, compounded quarterly, how much will she have in her account after 11 years?

it is a. 4.2 because 7.6-3.4 gets the remaining length of 4.2. i might be wrong but i am pretty sure this is the answer.

step-by-step explanation:

the answer is in the picture

in the simple case, the two triangles point x and y are congruent because every corresponding side has the same length, and every corresponding angle has the same measure.