The area of a rectangular piece of paper is 40 square inches. the paper is 10 inches long. how wide is it?

Can someone me do math because i am having a breakdown rn because i don’t get it

10 points? me . its important ‼️‼️

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