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strojnjashka [21]
3 years ago
12

If you answer the question correctly I will give you brainliest

Mathematics
2 answers:
maxonik [38]3 years ago
8 0

Answer:

x = 21

Step-by-step explanation:

Cross multiply

4x = 8 * 10.5

4x = 84

x = 21

wel3 years ago
4 0

Answer:

x=21

Step-by-step explanation:

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6 0
3 years ago
Solve this problem. Find the number of gallons of paint needed to cover all four sides four sides) of the building shown with tw
liraira [26]
The complete question in the figure attached

1) calculate the area <span>all four sides
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but remember 
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</span>therefore
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7 0
3 years ago
Read 2 more answers
Can someone pleasee help
katrin2010 [14]

Answer:

y-intercept: (0, 5)

Step-by-step explanation:

This parabola has an equation of -x² + 4x + 5.

It's y-intercept is (0, 5).

It's x-intercepts or roots are (-1, 0) and (5, 0).

It's vertex is (2, 9).

___________________________________

Keep in mind that the y-intercept is when x = 0.

6 0
3 years ago
bacteria colonies can triple in size every 4 days. If you start with 150 bacteria microorganisms, how large with the colony be a
-Dominant- [34]
It triples in size every 4 days.  In 16 days it will be 3 * 3 * 3 * 3 times bigger.

3 * 3 * 3 * 3 = 81
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6 0
3 years ago
A homeowner chooses 9 of 25 plants at a nursery to landscape her front yard. Which expression gives her the number of ways she c
Vladimir79 [104]
The correct answer is 25C9
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3 years ago
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