In a certain section of a city, muggings have been a problem. The number of police officers patrolling that section of the city has varied. The following chart shows the number of police officers and the number of muggings for 8 successive days.
Police Officers 20 12 18 15 22 10 20 12
Muggings 5 9 10 8 6 13 7 15
What is the explanatory variable?
What is the response variable?
What is the least squares regression equation?
What is the correlation coefficient, r? Interpret this results.
What is the coefficient of determination, r2? Interpret result.

i need on these three questions. find standard form equation of line perpendicular to y = (2/3)x - 8 that goes through the point

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step-by-step explanation:

ljn

step-by-step explanation:

question

given the diagram below, what is md?

the sum of the interior angles is 360°

take away from 360 the sum of the knows angles and you will have the angle d.

360 - 108 - 108 - 72 = 72°

i think its 7.6

if so your welcome