The answer for 5. is y+5. In an isosceles triangle, 2 of the sides are congruent. If the base is 4y+2, the other 2 sides must equal to 2y+10. Since both sides are congruent the only answer would be y+5.
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21²=21×21
21×21=441
2,870+441=3,221
Answer:
.7
Step-by-step explanation:
Answer: part A: 90/725
Part b: 165/225
Part c: 100/245
Part d: these events are not independent.
Step-by-step explanation: