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Damm [24]
3 years ago
9

The surface area of a ball is 3,600 square millimeters. What is the balls radius

Mathematics
1 answer:
allsm [11]3 years ago
4 0
A = 4 \pi r^2

3600 = 4\pi r^2

\dfrac{3600}{4 \pi} = r^2

r^2 = 286.479

r = 16.9

Answer: The radius is 16.9 mm.
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Which of the following is the equation of a line that passes through the point (1,4) and is parallel to the x-axis?
inysia [295]
A line parallel to the x-axis is y = constant

In this case, to pass through (1,4), y = 4.

Then the answer is option B.


8 0
3 years ago
I only need one system of inequalities with three points that satisfy both inequalities.
Ksju [112]

Answer:

<u>The given points plotted, only one of them is the solution: </u>

  • (4, 2)

<em>See the picture attached</em>

<u>Additional points to satisfy the system are: </u>

  • (4, 3), (5, 1), (5, 2)

4 0
3 years ago
A candidate for mayor plans to campaign at 5 shopping malls before the election. In how many different ways can the candidate sc
Svetlanka [38]

Answer:

120 different ways

Step-by-step explanation:

For the first shopping mall being visited, the candidate has 5 options

Then, for the second mall being visited, there is only 4 options, as one mall was already visited.

Following this logic, there is 3 options for the third mall, 2 options for the fourth mall and 1 option for the last mall.

So the total number of ways that the visits can be scheduled is the product of all these options:

5*4*3*2*1 = 120 different ways

6 0
3 years ago
Evan is walking 2 1/8 miles to his aunt's house. He has already walked 6/8 mile. How much further does Evan have to go? Solve th
tester [92]
1 3/8 of a mile left.
5 0
2 years ago
Write the fraction 2/5 as an equivalent with the given denominator 25
OlgaM077 [116]

Answer:

10/25

Step-by-step explanation:

2/5 = x/25

We need to multiply the bottom by 5 to get to 25

5*5 = 25

What we to the bottom, we do the the top

2/5 * 5/5 = 10/25

6 0
3 years ago
Read 2 more answers
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