(5) 5x 6y 1 y-6x-7y + 1 (10) assume that the system: represents two competing populations, with ni being the desirable population and n2 a parasite. compute the populations ni (t) and n2(t) and any time t. show that both populations are headed for extinction. h ou that both populations ar

With these 5 geometry questions! pls 1.)quadrilateral abcd is inscribed in this circle.what is the measure of ∠a ? enter your answer in the box.°2.)quadrilateral abcd is inscribed in a circle.what is the measure of angle a? enter your answer in the box.m∠a= 3.)quadrilateral abcd is inscribed in this circle.what is the measure of angle b? enter your answer in the box.m∠b= °4.)quadrilateral abcd is inscribed in this circle.what is the measure of angle a? enter your answer in the box.°5.) quadrilateral abcd is inscribed in this circle.what is the measure of angle c? enter your answer in the box.°