Answer:
bei2uer22vv
Step-by-step explanation:
Answer:

And solving we got:



Step-by-step explanation:
For this case we can define the following notation:
represent the width
And we want a maximum error of 0.0003 so we can set up the following equation:

And solving we got:



Answer:
Step-by-step explanation:
PQ+P/Q-R
By finding the common multiple
We'd have Q has the L.C.M
Thus;
(PQ²+P-QR)/Q
Would surely like to see you begin the problem solution yourself and to share what you have done.
Let the girl's age be J and the father's F.
J=5 and F=42 now.
In x years, the father will be twice as old as the girl.
We write that as F + x = 2( J + x), or 42 + x = 2( 5 + x)
Then 42 + x = 10 + 2x => x = 32
check: is 42+32 = 2(5+32)? Is 74 = 2(37)? YES.
The answer: "5 years from now."
Answer:
40
Step-by-step explanation:
x + 2x + x + 20 = 180
4x + 20 = 180
4x = 160
x = 40