a spinner can on red, ble or green after 350 spin relative frequency of red=0.18 relative frequency of blue=0.62 work out the number of times the spinner landed on green​

Ab and bc are tangent to circle d. find x is ab = 3x + 8 and bc = 26. find x

Which of the following vectors are orthogonal to (2,1)? check all that apply

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.