ASAP! a tower that is 159 feet tall casts a shadow 166 feet long. Find the angle of elevation of the sun to the nearest degree!

Pat listed all the numbers that have 15 as a multiple write the numbers in pats list

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

It is given that the quadratic equation hx²-3x+k=0, where h and k are constants, has roots [tex] \beta \: and \: 2 \beta [/tex]express h in terms of k