0.2 = 5 to the power of what

and

0.02 - 50 to the power of what

In which of the situations can information about tyler be represented by the expression r+3 when r represents information about ray? check all that apply.

Stefano accidentally dropped his sunglasses off the edge of a canyon as he was looking down. the height, h(t), in meters (as it relates to sea level), of the sunglasses after t seconds, is shown in the table. during its descent, the pair of sunglasses passed by a climber in the canyon 6 seconds after stefano dropped them. to the nearest meter, what is difference in elevation between stefano and the climber? 166 meters 176 meters 230 meters 240 meters its b.176 i took the test 166 is wrong and 176 is correct

How can (square root of 25) ^2 be rewritten?