For each problem, draw a picture and label the parts known. 1. Harry regularly takes a short-cut across Mr. Henry's lawn instead of
walking on the sidewalk (8m by 15m) on his way home from school. How
much distance is saved by Harry cutting across the lawn?

false

step-by-step explanation:

false : it can not go to 9 the highest that part can go is 7

here is your proof

answer: - (a)

(b) 88 seats

step-by-step explanation:

given: in an auditorium, there are 22 seats in the first row and 28 seats in the second row.

thus first term=

second term=

the number of seats in a row continues to increase by 6 with each additional row.

⇒d= 6

a) given formula :

b)   let the number of seats (n) = 12

substitute n=12 in the explicit rule formed in (a)

∴there are 88 seats in 12 rows.