Answer:
a
Step-by-step explanation:
probability of rolling 7 or 11, which is 1/6 plus 1/18, which equals to 2/9.
The answer should be the third one I believe
Answer:
a=35°, b=55°, c=110°
Step-by-step explanation:
reason for a and b is that when 2 lines intersect, the opposite angles are equal.
well for c angles on a straight line add upto 180.
Two equivalent ratios for 1/8 is 2:16 and 4:32
Answer:
-12u + 11z
Step-by-step explanation:
The above expression cannot be simplified, for:
1) There is no common variable (one being <em>u</em>, and the other being <em>z</em>).
2) There are no common factors in between 12 & 11)
- Factors of 12: 1, 2, 3, 4, 6, 12
- Factors of 11: 1, 11
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