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1. In 1:2 = 2: 4, 1 and 4 are called
A means
B. extremes
C. middle term
D. cross -product
2. Six is to thirteen -and-a-half as seventeen is to what?
A. 7-56
B. 38.25
C. 34.5
D. 229.5
3. If 12, 21, 24, 42 are in proportion, then:
A 12 x 21 = 24 x 42
B. 12 x 42 = 21 X 24
C. 12 x 24 = 21 x 42
D. none of these
I'll mark you the brainliest⭐
1. In 1:2 = 2: 4, 1 and 4 are called
A means
B. extremes
C. middle term
D. cross -product
2. Six is to thirteen -and-a-half as seventeen is to what?
A. 7-56
B. 38.25
C. 34.5
D. 229.5
3. If 12, 21, 24, 42 are in proportion, then:
A 12 x 21 = 24 x 42
B. 12 x 42 = 21 X 24
C. 12 x 24 = 21 x 42
D. none of these
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Answer:
1.A
2.C
3.D
Step-by-step explanation:
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Answer:
1.C
2.A
3.D
Step-by-step explanation:
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