Mathman is riding his bike to the movie theater. His distance in miles from the theater after t minutes can
be described by the function
f(x) = 9 -0.2t. Which of the following is true?

A) Mathman is riding his bike at a rate of 0.2 miles per hour

B) Mathman is riding his bike at a rate of 9 miles per minute

C) When he started, Mathman was 0.2 miles from the theater

D) When he started, Mathman was 9 miles from the theater

the law of definite proportions states samples of a compound will always contain the same proportion of elements by mass. in other words, a given compound will always contain the same elements in the same proportions by mass.the law of multiple proportions states when two elements combine with each other to form more than one compound, then the weights of one element that combine with a fixed weight of the other are in a ratio of small whole numbers.

Idk i am in 5th grade lol

Answer:

$4034.40

step-by-step explanation:

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