Lashonda has ridden 72 miles of a bike course. The course is 80 miles long. What percentage of the course has Lashonda ridden so far? 0
%

v: l•w•h÷2.

v: 20•6•8 ÷2

v: 960÷2

v: 480

your answer would be 10x - 1

an = 22 + (n-1) *6

110 seats

step-by-step explanation:

an=a1+(n-1)(d)

a1 = 22   this is the first item in the sequence

d =6   this is how the sequence goes up

a)   an = 22 + (n-1) *6

b) a12 = 22 + (12-1) *6

    a12 = 22+11*6

  a12 = 22 +88

  a12 = 110