Russ works 3 hours to earn 38.04. what is his pay rate per hour

What is the perimeter of square abcd? units units 28 units 37 units

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

I’m really confused and need your assist me with this question i’ve never been taught