What is the most logicial first step in solving the equation x^2+6x+9=10

You paint a 1/2 of a wall in 1/4 hour. how long will it take you to paint one wall

The radius of the circle is 4 cm and the measure of the central angle is 90° the area of the sector with a central angle measuring 90° and radius of length 4 cm is vt cm the triangle in the sector is 4 cm the area of the triangle is v/cm² the area of the segment of the circle is (471 - ) cm?

What numbers are included in the set of integers? what numbers are not included?