9.6 + 7.9u − 0.16 = –9.31 − 4.6u?

u = -1.5

9.6 + 7.9(-1.5) − 0.16 = –9.31 − 4.6(-1.5)

-2.41 = -2.41

Step-by-step explanation:

I used a calculator, pls let me know if im incorrect

for any of you who need the translation here it is

step-by-step explanation:

find the angular size of the equatorial radius of the earth, if the horizontal parallax of the sun

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