Represent the number 1.16 using base ten blocks

An unknown number of kids and buses are getting assigned. when assigning 4 kids to each bus, there are 2 kids that aren't placed in a bus. when assigning 8 kids to each bus, there are 2 empty buses. how many total kids are there?

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.

Sketch one cycle if the cosine function y=2cos2theta