422. John is planning to purchase an irregularly shaped plot of land. Referring to the diagram, find the total area of the land. a. 6.400 m b. 5.200 m a. 4,500 m d. 4,600 m​

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.

d. corresponding side lengths in similar triangles are proportional in length.

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.

anwser : 9 years

pats age should be less than 10 , therefore the greatest age (in integer)that pat can be is 9 years