HELP IN THE ENST % MINUTES AND ILL MARK YOU

In pqr the obtuse angle is 105 and the shorter sides measure 4 and 7 units rounded to the nearest tenth what is the area of triangle pqr

Drag each sequence of transformations to the correct location on the table. classify the sequences of transformations based on whether or not they prove the congruency of the shapes by mapping shape i onto shape ii. plz i'll rate u 5 stars need this done for a mastery test

Which shows the correct substitution of the values a, b and c from the equation 1=-2x+3x^2+1