40 foot ladder is leaning against a building. the foot of the ladders is 32 feet
from the building. find the angle that the ladder makes with the building.

What is true of all organisms in the kingdoms protista, plantae, fungi, and animalia? a. they are multi-celled. b. they are photosynthetic. c. they have cells that contain membrane-bound organelles. d. they contain cells that lack membrane-bound organelles.