Why might you need to measure a perimeter with a measuring tape instead of a ruler

Given the equation y − 4 = three fourths(x + 8) in point-slope form, identify the equation of the same line in standard form. −three fourthsx + y = 10 3x − 4y = −40 y = three fourthsx + 12 y = three fourthsx + 10

I’m confused on how to work the pie charts

What are the coordinates of the image of p for a dilation with center (0, 0) and scale factor 2