The angle of elevation from Alexa’s eyes to the top of the building is 54o. If Alexa’s eyes are 5.23 feet off the ground and she is 27 feet away from the building. a) What is the distance from Alexa’s eyes to the top of the building? b) How tall is the building?

Sketch the vector field vector f( vector r ) = 8vector r in the xy-plane. select all that apply. the length of each vector is 8. the lengths of the vectors decrease as you move away from the origin. all the vectors point away from the origin. all the vectors point in the same direction. all the vectors point towards the origin. the lengths of the vectors increase as you move away from the origin.