Finding the current of a stream pamela requires 3 hours to swim 15 miles downstream on the illinois river. the return trip upstream takes 5 hours. find pamelas average speed in still water. how fast is the current?

yes

step-by-step explanation:

yes

answer: idk wbu

step-by-step explanation:

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.