0 Which of the following shows the sum of the number indicated on the number line above and 3?
ОА.
+
-1
OB.
-1
n
1
ОС.
+
-
0
OD
1
0
I really need help please

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

b

step-by-step explanation:

5.5

step-by-step explanation:

the correct answer is 1: 2

step-by-step explanation:

hope this your welcome : )