20) Pythagorean Theorem A foot ladder rests against and reaches the top of a brick wall. The foot of the ladder is 4 feet away fro
the base of the wall. If the wall is 12 feet tall, how long is the ladder? Rourid to the nearest tenth of a
foot.
A. 11.3 feet
B. 12.6 feet
C. 16.0 feet
D. 74.0 feet

What can be found in the ionosphere

Alice did an experiment to find the relationship between the angle at which a ray of light strikes a mirror and the angle at which the mirror reflects the light. she placed a ray box in front of a mirror. she changed the angle at which the light from the ray box struck the mirror and noted the corresponding angle at which the mirror reflected the light. which of the following is the dependent variable in this experiment? the mirror used to reflect the light the ray box used as the source of light angle at which the light from the ray box strikes the mirror angle at which the mirror reflects the light from the ray box

Malia was able to make a paper clip float on the surface of water what will most likely happen to the paper clip if a drop of dishwashing detergent is added near it