Triangle JKL is similar to Triangle PQR. Determine the ratio equivalent to cos Q. Type the ratio in the box

Which transformations could have occurred to map △abc to △a"b"c"? a rotation and a reflection a translation and a dilation a reflection and a dilation a dilation and a rotation

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

Can someone me with my math problem pls my teacher is on my back about this