Complete the work to determine the value of a. use the law of sines: . substitute: . cross multiply: 8sin(45°) = asin(77°). solve for a and round to the nearest hundredth: a ≈ .

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2

Acylinder with a base diameter of x units has a volume of jxcubic units which statements about the cylinder are true? check all that apply. the radius of the cylinder is 2 x units. the radius of the cylinder is 2x units. the area of the cylinder's base is 200 square units. the area of the cylinder's base is a square units. the height of the cylinder is 2x units. the height of the cylinder is 4x units. mark this and return save and exit next submit

Your company will replace the asphalt roofs on all the buildings at the factory complex shown below. the buildings have flat roofs. you charge according to the total roof area. what is this area, in square yards?