The graph of the equation below is a circle. what is the length of the radius of the cirlce? (x+5)2+(y+7)2=21^2

Plzzz i beg u so much asaaaap ! what is the slope of this line? enter your answer in the box.

One file clerk can file 10 folders per minute. a second file clerk can file 11 folders per minute. how many minutes would the two clerks together take to file 672 folders?

Which net represents the pyramid below? meh