Select the correct answer from each drop-down menu. Point O is the center of a circle passing through points A, B, and C. ∠B is a right angle. The center of the circumscribed circle lies on line segment , and the longest side of the triangle is equal to the of the circle.

45 is the correct answer

0 = 0.40 / 0 = 0

= 0.20 = 9.80 ⁄2 =?

=0 , = = 0.20 =0.50 0 0.40 ⁄

=0−122 =0−12(9.80 ⁄2)(0.50)2 =1.2

The chemical reactions lab we did is typically called a "copper plating lab,  because the acid solution cleaned the pennies and made the copper look shinier;   the acid solution cleaned the paperclips and made them look like pennies;   &   the copper from the pennies was removed, and then added to the paperclips. 

Ive never heard of creep meters