What is the length (magnitude) of the vector (7, -2)? A. 5
B. sqrt53
C. -22 sqrt5
D. sqrt2

Find an bif a = {3, 6, 9, 12) and b = {2, 4, 6, 8, 10).

Oliver had $50 on the day before his birthday. after he recived some money for his birthday , he had $75. write and solve eqaution to find how much money oliver received for his birthday. x+50=75

Traffic on saturday, it took ms. torres 24 minutes to drive 20 miles from her home to her office. during friday's rush hour, it took 75 minutes to drive the same distance. a. what was ms. torres's average speed in miles per hour on saturday? b. what was her average speed in miles per hour on friday?