Me 80 points for the correct ! hurry
a wire extends from the top of a 6-meter telephone pole to a stake in the ground 3 meters away. how long is the wire? if necessary, round to the nearest tenth.
they way to set it up is i know a^2 + b^2 = c^2
but they have it in to different explain and hurryy

Ac contractor is building a new subdivision outside of the city. he has started work on the first street and is planning on the other streets to run in a direction parallel to the first. the second street will pass through (-2,4) find the equation of the location of the second street in standard form. a.2x+y=2 b. x-y=2 c.2x+y=2 d.x+y=2

This is about circle theorems. someone asap : (

What does independent variable and dependent variable mean in math?