Adjacent (two angles share 180)
180-61 (180-one angle=other angle)
119
:) You are welcome
Answer:
c
Step-by-step explanation:
c is always a good guess
-27. Divide 2 by 3, then -18 by that number to get -27.
Answer:
Correct option is:
9 ⋅ 104 is 3 times larger than 3 ⋅ 102
Step-by-step explanation:
9 ⋅ 104 = 3×3×104
3 ⋅ 102 = 3×102
104 is near to 102
Let 104 ≈ 102
3×104 ≈ 3×102
3×3×104 ≈ 3×3×102 = 3(3×102)
i.e. 9 · 104 ≈ 3(3 · 102)
Hence, Correct option is:
9 ⋅ 104 is 3 times larger than 3 ⋅ 102
Answer:
D
Step-by-step explanation:
= 
Factor out 2 on the numerator and 2x on the denominator.
= 
Cancel the factor (x + 2) on the numerator/ denominator
= 
← cancel the 2 on numerator/ denominator
= 
: x ≠ 0
