Evaluate the expression when a equals and -3 a to the second power + 6a + 8 ​

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.

In need of in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.

1. find the area of the unshaded square 2. find the area of the large square 3. what is the area of the frame represented by the shaded region show