Answer:
6.1 seconds
Step-by-step explanation:
<u><em>The correct question is</em></u>
A helicopter flying at an altitude of 600 ft dropped a package to a lifeboat. Use the formula t= √h/4 to find how many seconds it takes for the package to reach the lifeboat. Round your answer to the nearest tenth of a second
we have
substitute the value of h in the formula
A=bh
Where b is the base and h is the height
Subtract the two numbers to find the measurement of the leftover piece
5.6 - 1.71 = 3.89 feet
Correct option is C. He has 225 acres of land .
Let the Number of acres of land Roy have = x
As he planted corn on 1/5 of his land,
Number of acres of his land planted with corn = 1/5 × Number of acres of land Roy have
= x/5
As he planted 45 acres of his land with corn,
⇒ x/5
= 45
⇒x = 45 × 5
⇒x = 225
Therefore, number of acres of land Roy have is 225 .
To learn more about fraction from given link
brainly.com/question/78672
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Answer:
22.36
Step-by-step explanation:
20*.86=17.2
12 *.43= 5.16
