What is the value of n so that the expression x² + 12 x + n is a perfect square trinomial ? ( 1 point ) a . 36 b . 36 c . 72 d . 144,

Jackson drew 4 hearts and 29 circles. what is the ratio of circles to all shapes?

An equation of the line tangent to y=x^3+3x^2+2 at its point of inflection is

Δabc is dilated by a scale factor of 3 with the origin as the center of dilation to form δa′b′c′. the slope of is -1.2. the length of is p units, the length of is q units, and the length of is r units. the slope of is . the length of is units.