I think the perimeter is 11x-1y+7, after combining like terms. Not sure about the area though.
Answer:
freefire jjejjejjdjejejje
The time it will take the thermometer to hit the ground is 22 seconds
<h3>Calculating Time </h3>
From the question, we are to determine the how long it would take the thermometer to hit the ground
From the given information,
The equation for the height as a function of time is
h(t) = -16t² + initial height
From the given information,
The thermometer falls from a weather balloon at a height of 7744 ft
∴ Initial height = 7744 ft
When the thermometer hits the ground, h(t) = 0
Thus, we get
0 = -16t² + 7744
16t² = 7744
t² = 7744/16
t² = 484
t = √484
t = 22 seconds
Hence, the time it will take the thermometer to hit the ground is 22 seconds
Learn more on Calculating time here: brainly.com/question/17162388
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Answer:
The answer is $18.19cents
Step-by-step explanation:
20 dollars minus 15 percent is 17 dollars plus 7 percent tax is 18.19
Hope this helps.
For number 3, write something along the lines in your own words like The risks involved in the use of condoms in combating the spread of HIV and AIDS is the condom can break, the condom can be slipped off without knowledge, and the condom does not protect from oral sex.