Write answer in scientific notation

What is the area of mnp? 40 m2 60 m2 68 m2 127.5 m2

The focus of parabola is (-4, -5), and its directrix is y= -1. fill in the missing terms and signs in parabolas equation in standard form

In the sixth grade 13 out of 20 students have a dog if there are 152 sixth grade students how many of them have a dog