Write or draw to explain a way to find each sum 6+7, 8+4, 2+9

1. are the corresponding angles congruent 2. find the ratios of the corresponding sides 3. is triangle jkl congruent to triangle rst? if so what is the scale factor

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.

Which is the focus of a parabola with equation y2=4x