Which degree of rotation is equivalent to a 90 degree clockwise rotation?

a.)270 degree counterclockwise rotation
b.)270 degree clockwise rotation
c.)180 degree counterclockwise rotation
d.)180 degree clockwise rotation

If a 36 inch yardstick casts a 21 foot shadow, how tall is a building whose shadow is 168 feet? what is the scale factor

Paul’s car is 18 feet long. he is making a model of his car that is 1/6 the actual size. what is the length of the model?

:i need some real : a store sells shirts to the public at one pricing scale and wholesale at another pricing scale. the tables below describe the cost, y, of x shirts. (after tables) how do the slopes of the lines created by each table compare? the slope of the public table is 3/4 of the slope of the wholesale table. the slope of the wholesale table is 3/4 of the slope of the public table. the slope of the public table is 12 times greater than the slope of the wholesale table. the slope of the wholesale table is 12 times greater than the slope of the public table.