Aplayground is 50 yd by 50 yd. amy walked across the playground from one corner to the opposite corner. how far did she walk

Solve for x where 0 equation: cot^2x+2cotx+1=0

An unknown number x is at most 10. which graph best represents all the values of x? number line graph with closed circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the left. number line graph with closed circle on 10 and shading to the left.

Describe how to translate the graph of y=/x to obtain the graph of y=/x+5