Use a calculator to find the approximate value of arccos(0.63). a) 39.05 degrees b) 50.95 degrees c) 78.1 degrees d) 32.21 degrees explain how you achieved this answer.

If x = 12 and y = 3, what is the value of x - y 2? 81 6 3 18

Aperpendicular bisector, cd is drawn through point con ab if the coordinates of point a are (-3, 2) and the coordinates of point b are (7,6), the x-intercept of cd is point lies on cd.

Afamily of five rents a kayak and splits the total time, k, equally. each family member spent less than 25 minutes kayaking. which values can be used to complete the math sentence below so that it accurately represents the situation? intro done