Well Karl rode 5*7=35 miles. So Kelly rode 8*7=56 miles.
Answer:
see explanation
Step-by-step explanation:
Let u = x² ( choice of variable is flexible ), then
4u² - 21u + 20 = 0 ← expressed as a quadratic
This can now be solved for u and converted back into terms of x
Using the place value chart we can see that the decimal 0.6 is six tenths, so we can write 0.6 as the fraction
. Notice however that
is not in lowest terms so we need to divide the numerator and the denominator by the greatest common factor of 6 and 10 which is 2.
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Answer: It's me again ;) The answer is 778,095
Step-by-step explanation: Find 90% of 864,550.
Answer:
(2,4)
Step-by-step explanation: