Calculate the rate per litre at which a car uses petrol, if it uses 20l of petrol to travel 180 km​

Rate per litre=180km ÷ 20l

=8km/l

this is not the answer this is just a question. is this middle school math?

step-by-step explanation:

$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