Rectangle a′b′c′d′ is the image of rectangle abcd after a dilation. what is the scale factor of the dilation? enter your answer in the box.

Find the nonpermissible replacement for binthis expression.b2/5b +5

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

Each unit cost 14p, how much would 942 units cost?