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Stells [14]
2 years ago
7

Select all ratios equivalent to 20:15

Mathematics
2 answers:
Radda [10]2 years ago
6 0

Answer:

b and c

Step-by-step explanation:

Vera_Pavlovna [14]2 years ago
6 0

Answer:

B and C

Step-by-step explanation:

20:15 is equal to 4:3

4:3 is equal to 8:6 (x2)

4:3 is equal to 12:9 (x3)

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Evaluate x^-2 for x = -3.
Hitman42 [59]

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