What is the measure of the third angle in the yellow​ triangle?

The green family is a family of six people. they have used 4,885.78 gallons of water so far this month. they cannot exceed 9,750.05 gallons per month during drought season. write an inequality to show how much water just one member of the family can use for the remainder of the month, assuming each family member uses the same amount of water every month.

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36