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Mariulka [41]
4 years ago
10

Joshua dove 12 feet under a wave in 3 seconds. Find the average change in feet per seconds

Mathematics
2 answers:
kow [346]4 years ago
5 0
-4 feet per second.
aleksley [76]4 years ago
3 0

Answer:

4 feet per seconds

Step-by-step explanation:

Average Change = Distance/Time

Average Change = 12 feet/3 seconds

Average Change 4 feet/seconds

Therefore, the answer is 4 feet per seconds.

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In 1950, Town A had a population of 200 people and the population increased by 200 people each year. In 1950, Town B had a popul
schepotkina [342]

Answer:

Town B will eventually overtake Town A

in 1990 Town B will have a larger population

Step-by-step explanation:

To work out how big town A will be in 1990 you need to do 200 + (200x40) because you add 40 years worth of increased population onto the starting population

To work out how big town B will be in 1990 you need to use the equation 200 X 1.1^40 because to work out plus 10 percent you need to do 1.1 and do it to the power of 40 for how many years

in 1990 town a will have a population of 8200 and town B will have a population of 9051.85

4 0
3 years ago
If the perimeters of each shape are equal, which equation can be used to find the value of x?
Brums [2.3K]

Answer:

(x+2) + x + (x+4) = 2(1/2) + 2(x+3)

Step-by-step explanation:

They are equal to each other and the rectangle has 2x more perimeter

The triangle would be divided in half from that rectangle.

Sorry If this is confusing I am not very good at explaining things.

4 0
3 years ago
How do I do percentages? Please explain like it would be like in a shop: for example whats 15% off of something.
yawa3891 [41]
Ok see for doing percentage it is very easy just divide it by the main number I mean see if there is a food price 10 dollars and it has 20%off then u divide 20/10x100 u divide it by the actual number and then multiply it by 100 so the answer of my 20/10x100 is 10x20/100 ok so the answer is 2. The price is 2
6 0
3 years ago
The surface area of the square pyramid is 96 square inches. Find the value of x.
anyanavicka [17]

Answer:

X is 24.

Step-by-step explanation:

Divide the surface area by 4

5 0
3 years ago
Read 2 more answers
What is the approximate circumference of the circle shown below?
kati45 [8]

Answer:

what circle?

Step-by-step explanation:

lol

3 0
3 years ago
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