If Sin A=9/41 and Cos B = 3/5, Find the value of Sin (A-B) and Cos(A+B)

Identify whether the figure has plane symmetry, symmetry about an axis, or neither.

Aright triangle has an area of 18 square inches. b: if the triangle is not an isosceles triangle, what are all the possible lengths of the legs, if the lengths are whole numbers. answer !

During a bike challenge riders have to collect various colored ribbons each 1/2 mile they collect a red ribbon each eighth mile they collect a green ribbon and each quarter mile they collect a blue ribbion wich colors of ribion will be collected at the 3/4 markrer