Staci has the following expenses in relation to her car. Gas $30, biweekly,
Oil changes $40, quarterly,
Insurance $318, semiannually;
New tires $654.09;
Car washes $10, weekly.
How much will she spend this year on her car? Round to the nearest penny

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

Tan198=asin164=? how to solve this? ?

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.°