The perimeter is given by:
P = 2x + 2y = 28
The area is given by:
A = x * y
Writing the area based on x we have:
A (x) = x * (14-x)
Rewriting:
A (x) = 14x-x ^ 2
Deriving we have:
A '(x) = 14-2x
We equal zero and clear x:
14-2x = 0
x = 14/2
x = 7
We are now looking for the other dimension:
y = 14-x
y = 14-7
y = 7
Answer: The length and width of a rectangle that has the given perimeter and a maximum area are:
y = 7 meters
A disjunction is false if and only if both statements are false.
<span>Otherwise it is true
</span>
<span>4 · 3 = 11 or 4 + 5 = 10 → F ∨ F
</span><span>7 -2 = 5 or 2 · 4 = 7 → T ∨ F
</span><span>1 + 8 = 12 or 5 · 3 = 15 → F ∨ T
</span>7 · 2 = 14 or 4 + 5 = 9
→ T ∨ T
Therefore your answer is <span>4 · 3 = 11 or 4 + 5 = 10</span>
Donny drove 70 miles.
Since 60 miles per hour is 1 mile a minute so for in 45 minutes he drove 45 miles. After he drove for 50 miles for thirty minutes so in totally he drove 25 since 50 divided by two is 25.
24,000,000
2.4*10^7 Answer
The fraction is 156/468 and the percentage is 33 percent