Given that TV=13.5 and OT=15.9 and OT=15.9, find OU.

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)

When i'm with my factor 5, my prodect is 20 .when i'm with my addend 6' my sum is 10.what number am i

You so much whoever answers with accuracy •the parent function of the graph of f(x) is the square root function, which was reflected across the x-axis. which of the following is the equation of f(x)?