Find the value of the linear correlation coefficient R. The paired data below consists of the costs of advertising (in thousands of dollars) and the number of products (in thousands).

Cost : 9, 2, 3, 4, 2, 5, 9, 10

Number: 85, 52, 55, 68, 67, 86, 83, 73

Me! #1 write an equation for the interior angles of this triangle that uses the triangle sum theorem. #2 what is the value of x? #3 what is the measure of #4 classify the triangle above as acute, obtuse, or right. state your reason in a complete sentence.

Arley is building a model of a city map. in one part of the city, three roads form a right triangle, which harley draws as triangle abc, with the following measures: m∠b=90° and m∠a=30°. in his scale model, the hypotenuse of triangle abc, ac¯¯¯¯¯¯¯¯, has a length of 817−−√ cm. what is the value of a (the length of bc¯¯¯¯¯¯¯¯)?

What is the solution to the equation below? 3/x-2+6=square root x-2 +8