Find the arc length for arcs of circles as follows:

radius: 7 meters

central angle: 85 ∘

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.

Joel wants to buy a new tablet computer fram a store having a 20% off sale on all tablets. the tablet he wants has an original cost of $190. he also wants to make sure he has enough money to pay the 5% sales tax. part one joel uses the incorect expression 0.95(190)(0.8) to calculate that the tablet will cost him a total of $144.40. describe his error and write the correct expression part two how much will joel pay for the tablet show your work if you answer this question correctly you will receive a prize of 99 points good luck