Which set of transformations is needed to graph f(x) = -0.1cos(x) – 4 from the parent cosine function? reflection across the y-axis, vertical compression by a factor of 0.1, vertical translation 4 units up
O reflection across the x-axis, vertical compression by a factor of 0.1, vertical translation 4 units down
O vertical stretching by a factor of 0.1, vertical translation 4 units down, reflection across the y-axis
O vertical stretching by a factor of 0.1, vertical translation 4 units up, reflection across the x-axis

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.°