PLEASE HELP!! emir learns to perform 2 vocal pieces during each week of lessons. how many weeks of lessons will emir need before he will be able to sing a total of 4 pieces?

Arectangle with an area of 47 m² is dilated by a factor of 7. what is the area of the dilated rectangle? enter your answer in the box. do not leave your answer as a fraction.

Abe is a triangle. can you use the sss postulate or the sas postulate to prove triangle abc = triangle aed? by sss only neither apply both apply by sas only

Find the length of the normal and the angle it makes with the positive x-axis. (see pictured below)