Mia is making a necklace using two types of beads. Buying 5 blue beads and 3 silver beads will cost $6.50. Buying 2 blue beads and 3 silver beads will cost $3.50. How much does each type of bead cost?

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c

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.°

Perry observes the opposite parallel walls of a room in how many lines do the plains containing the walls intersect