C, 51 because acute angles are less than 90° but together the angles create a right triangle which is 90°.
Let's see what to do buddy...
Step-by-step explanation:
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
Subtract the sides of the equation minus -273.15

Divided the sides of the equation by 59


Subtract the sides of the equation plus 32

And we're done.
Thanks for watching buddy good luck.
♥️♥️♥️♥️♥️
Y = -6.
-2(7)-2y=-2
-14-2y=-2
you need to move -14 to the other side by canceling out -14 with +14, and add +14 to -2, giving you -2y=12. -2/12=-6
15 is compostit bevuasw (3x5=15) (1x15)
(a) Sample correlation ==> -0.7916
(b) Standard Deviation for Quantity ==> 801.6816
(c) Standard Deviation for Price ==> 39.1660
(d) Relation to coefficient on Price ==> <span>−16.2028</span>