(PLEASE HELP) Part A: If (7^2)x = 1, what is the value of x? Explain your answer.

Part B: If (7^0)x = 1, what are the possible values of x? Explain your answer.

Can someone me with these two circle theorem questions asap?

Graph the equationy=x^2 -[tex]y = x^{2} - 2[/tex]

To prove that angle def = angle dgf by sas, what additional information is needed? def congruent to dgf dfe congruent to dfg de congruent to dg dg congruent to gf