Answer:
isosceles: 2 angles are the same and 2 sides are the same. Equilateral have all the same sides and angles. Saclene have all dfferent angles and sides.
11) isosceles
12) equilateral
13) isosceles or scalene unclear
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Answer:
17t+9
Step-by-step explanation:
Answer: Y=-1
Explanation: 2y-3=y-4 (add three on both sides)
2y=y-1 (subtract y on both sides)
y=-1
Answer:
1 out of 12
Step-by-step explanation:
12-11=1
Answer:
These fractions are already in simplest form.
Step-by-step explanation: