A simple technique that biologists use to estimate the age of an African elephant is to measure the length of the elephant’s footprint and then calculate its age using the equation L = 45 – 25.7e-0.09a . L is the length and a is the age. What’s the age when L = 25?

45 degres

step-by-step explanation:

sorey if i hav bad engelish im bad engelish

answer: was that a question or answer?

step-by-step explanation:

answer: $201

step-by-step explanation: to get the answer, you first get 3 nieces that he sold and multiply it by 67 and get $201, so he earned $201 selling his nieces.

$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