Suppose that f(x, y)f(x, y) is a smooth function and that its partial derivatives have the values, fx(−5,−7)=−2fx(−5,−7)=−2 and fy(−5,−7)=−3fy(−5,−7)=−3. given that f(−5,−7)=1f(−5,−7)=1, use this information to estimate the following values: estimate of (integer value) fx(−5,−7) estimate of (integer value)

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.°