Suppose your gasoline tank holds 18 gallons of fuel. your tank is currently 20% full. how many gallons of fuel do you need to add to fill the tank?

Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9

Select all the expressions that will include a remainder.

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.°