Choose the triangle that seems to be congruent to the given one.

Which measure is equivalent to 110 ml? 0.0110 l 0.110 l 1.10 l 11,000 l

12 out of 30 people chose their favourite colour as blue caculate the angle you would use for blue on a pie chart

The pyraminx is a rubik's cube-type toy in the shape of a tetrahedron. the pyraminx shown below has edges 15\,\text{cm}15cm long and vertical height h=12.2\,\text{cm}h=12.2cm. the triangle drawn with dashed lines is a right triangle. what is the distance rr? round your answer to the nearest tenth.