I need this answer ASAP! Please help! A ladder is leaning against a building. The ladder forms an angle of 77° with the ground. The distance from the base of the ladder to the base of the building is 8 feet.

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.

5. which description does not guarantee that a quadrilateral is a squar ajo is a parallelogram with perpendicular diagonals 0% has all sides congruent and all angles congruent o has all right angles and has all sides congruent 10% is both a rectangle and a rhombus 30%