The sum of the first 24 terms in an arithmetic series is nine times the sum of the first two terms in the series. Find the

sum of the first 90 terms in the series.

iv. The kth term of an arithmetic progression is uk = 89

9

5k.

Given that the sum of the first n terms is equal to -35, find

the value of n.​

5050

hope this !

$4034.40

the perimeter of the field is the sum of the lengths of the four sides:

47 yd + 158 yd + 47 yd + 158 yd = 410 yd

the cost of 3 ft (1 yd) of fence is 3×$3.28 = $9.84.

so the cost of jake's wood perimeter fance is

(410 yd) × ($9.84 /yd) = $4034.40

the answer is 2/54

step-by-step explanation:

m∠a is 90°

m∠b is 40°