The area of △RST is x. Complete the equation m∠T = sin–1(mn) in terms of the variables x, r, s, and t. A triangle RST is given. The length of RS is t, ST is r and RT is s.

Can any one me with the answers to these questions asap?

The diagonals of a quadrilaretral intersect at (-1,4). one of the sides of the quadrilateral is bounded by (2,7) and (-3,5) determine the coordinates of the other side in order for the quadrilaretral to be a square.

Atruck can be rented from company a $50 a day plus $0.60 per mile. company b charges $20 a day plus $0.80 per mile to rent the same truck. find the number of miles in a day at which the rental costs for company a and company b are the same