The bearing of a plane from an air port is 65 calculate the bearing of the airport from the plane

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r

The brain volumes (cm cubed) of 50 brains vary from a low of 904 cm cubed to a high of 1488 cm cubed. use the range rule of thumb to estimate the standard deviation s and compare the result to the exact standard deviation of 175.5 cm cubed, assuming the estimate is accurate if it is within 15 cm cubed

State if the two triangles are congruent. if they are, state how you know?