Solve the equation. 25% of 80 =​

Find parametric equations for the line tangent to the curve of intersection of the surfaces at the given point. surfaces: xsquared2plus+2yplus+2zequals=1212 yequals=33 point: left parenthesis 1 comma 3 comma five halves right parenthesis

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9