grace2443
19.09.2019 •
Mathematics
If 1 mile is equal to 1.6 kilometers, convert 50 kilometers to miles.
a. 31.25 miles
b. 48.4 miles
c. 51.6 miles
d. 80 miles
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Ответ:
a=4, b=1
Step-by-step explanation:
first y≠0
√126xy^5/ 32x^3= √63y^5/ax^b =
(3y^2√7y)/4x=3y^2√7y/ax^b
a=4 and b=1