***PLEASE HELP***

If the expression f2+g4−2f+1 is rewritten in the form a2+(g2)2, what must be the value of a?

This week, conrad will work 1 3/4 times longer than last week. giovanni will work 1 1/3 times longer than last week. sally will work 2/3 the number of hours she worked last week. match each employee's name to the number of hours he or she will work this week

Name these type of angles shown check all that applies

Which of the choices shown could be used to prove that aacp=abcp ?