a builder is repairing a length of fence 3 1/3 yards long. he is using a .80 pound box of nails. when he finishes, he notices that he used half the box of nails. how many pounds of nails did the builder use for each yard of fence? ​

Atype of plant is introduced into an ecosystem and quickly begins to take over. a scientist counts the number of plants after mmonths and develops the equation p(m)= 19.3(1.089)^m to model the situation. most recently, the scientist counted 138 plants.assuming there are no limiting factors to the growth of the plants, about how many months have passed since the plants werefirst introduced? a)o 6.1b)0.6.6c)10 72d)o 23.1