Answer:
Step-by-step explanation:
A'B' is 1/2 times the AB as the scale factor is 1/2.
<u>Find the length of AB using distance formula.</u>
- AB =
<u>And find A'B':</u>
- A'B' = 1/2*2
Correct choice is A
<span>ratio of surface area = 49:100
ratio of corresponding lengths = √49:√100 = 7:10
answer: C
Hope this helps
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Answer:
a) 2x+3
b) 5x-7
c) 2x-10
d) 3x/2
Step-by-step explanation:
the number considered is x
The first one is 5c√10c/3d^3
The answer is: A, 5c√10c/3d^3
Hope this helps! :)
Answer:
A) irrational because the sum or rational and irrational is always irrational
B) rational the sum of two rationals is always rational
C)irrational the product of a rational and a irrational is always irrational
D) irrational because the product is sometimes rational but sometimes not
Step-by-step explanation:
