calculus

Find the distance from (3,7,-5) to each of the following.
a. the xy-plane
b. the yz-plane
c. the xz-plane
d. the x-axis
e. the y-axis
f. the z-axis

**I just wanna check my answers because I didn't really understand it when the teacher was explaining it and it's an even numbered problem so the answers aren't in the back of the book. thank you!

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asked by jean

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