If a person deposit 400 in an acct he pay 3% interest per year how much does he pay within the first 4 years

its an acute right triangle

step-by-step explanation:

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.

320ft

step-by-step explanation:

120 divided by 3 equals 40

40 times 4=160

160 times 2=320