HELLLP WILL GIVE 50 POINTSS

12

Step-by-step explanation:

You need to use the pythagorean theorem. a^2 +b^2=c^2. Label the sides with a, b, and c. The longest side is c, but it does not matter for the other two sides.

y = 12

Step-by-step explanation:

= -

= -

= 1,225

= 1,369

1,369 - 1,225 = 144

=

= 12

if x = 1, then the answer is 3.5

company a

step-by-step explanation:

using the linear regression models , it is found that company a   pays about $14 more. but using the same regression (linear) company b pays about $10 more.

so company a pays more than b