Determine the fourth term of the sequence defined by the formula:

t1=2a

t2=3a−1

tn = 2tn−1−3tn−2+1,n ≥ 3

1

−9a+2

-1

−5a+4

Write the fraction or mixed number and the decimal shown by the model

Given: lines a and b are parallel and line c is a transversal. prove: 2 is supplementary to 8 what is the missing reason in the proof? statement reason 1. a || b, is a transv 1. given 2. ∠6 ≅ ∠2 2. ? 3. m∠6 = m∠2 3. def. of congruent 4. ∠6 is supp. to ∠8 4. def. of linear pair 5. ∠2 is supp. to ∠8 5. congruent supplements theorem corresponding angles theorem alternate interior angles theorem vertical angles theorem alternate exterior angles theorem

The measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse