What number is 54% of 125 type an integer or a decimal round to the nearest tenth

Find the sum of 4x^{2} -4+6 and -7^{2} +3x+1

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

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.