Joseph took skydiving lessons. the skydiving shack charges $45 per hour for lessons. joseph also gave his skydiving instructor a tip of $20. (a) define the unknown in the scenario and assign it a letter or symbol. the unknown is how long he took the lessons for. the letter i choose is x (b) write an expression to represent the amount of money that joseph paid for his skydiving adventure. (score for question 3: of 5 points)

The coordinate grid shows points a through k. which points are solutions to the system of inequalities listed below? 2x+ ys 10 2x 4y < 8 oa c, d, k o e, f. g, j oa, c, d, h, k oe, f. g, h, j

What is the ordered pair of m’ after point m (5, 6) is rotated 90° counterclockwise?

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.°