What value of c solves the equation? 4^c = 1/16 and what value of k solves the equation? k^-2=1/32

Iwill give brainliest. suppose tommy walks from his home at (0, 0) to the mall at (0, 5), and then walks to a movie theater at (6, 5). after leaving the theater tommy walks to the store at (6, 0) before returning home. if each grid square represents one block, how many blocks does he walk?

Susie wants to take her friend out for lunch. she wants to spend $9.75 each person. how much will she spend in all.

In the diagram, a building cast a 35-ft shadow and a flagpole casts an 8-ft shadow. if the the flagpole is 18 ft tall, how tall is the building? round the the nearest tenth.