can someone plz mewhat is the surface area of the figure? a. 408 ft2 b. 458 ft2 c. 545 ft2 d. 720 ft2

Complete the steps to find 4.830 ÷ 5

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.°

The random variable x is defined as the number marking the sector in which the arrow lands when the spinner in the diagram is spun once.