Rachel found three pieces of wire in her tool drawer. Here are their lengths (in centimeters) 5 , 9.33 ,19.9 What is the total length of the three pieces?

answer: its the third option.

step-by-step explanation:

i just took the test.

a_n = a_1 + (n - 1)d

the first term is 6.

the common difference d = ?

when you find d, replace n with 7 and d with the common difference to find your answer.

step-by-step explanation:

at each of the parallel lines adjacent angles are supplementary. the angles have special names identifying their positions with respect to the parallel lines and transversal. they are corresponding angles, alternate interior angles, or alternate exterior angles. an angles is congruent to its matched angle.