The formula h - 15 = 3.2t gives the height h in inches of a plant t weeks after planting. which is the rate at which the plant's height is increasing?

The rate at which the plant's height is increasing is 3.2

Nimbostratus is the correct answer.
explanation: nimbostratus clouds are the type of clouds that are mostly likely present on gray, rainy day. these clouds produce continuous rain, snow and there is no thundering or lightening either.