Why is it that square root of 361 is rational?

Answer divide 21.7 equals answer 31.7? How do you use sohcahtoa? What is the slope of a line if the variables are 30 10 and 20 20? The imaginary lines joining places of same height at equal intervals are called? How do you know when there is positive correlation on a graph? What are the multiples of 5330? What is a prime number 88 65 51 or 17? How many planes of symmetry does an icosahedron have? 2y plus 9 17 2 is what? The perimeter of a rectangle is 26 feet and tge area is 30 square feet What is the width of the rectangle? How do you write six and half crore? Change the following into positive degree 'Ram is not weaker than Rahul'? What are the negative things about snowdonia? What are two sides of a page called? The distance around a circular park is 2.50 km How many hectares does it contain? Is subtracting a negative number the same thing as adding a positive number? How many times dose 3 go into 20? Round 28.72 to 1 decimal place? What is the real number of how many licks does it take to get to the center of a totsie pop? What is 21 over 36 in lowest term?