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elena-14-01-66 [18.8K]
3 years ago
7

11. The coordinates of endpoint A are A(5, -15). The midpoint of AC is B(5, -8). Find the coordinate of endpoint C. (1 point wor

k, 1 point x2, one point y2)
12. Find the distance between A(12, 6) and B(-8, 18). Leave your answer in simplest radical form. (1 point work, 1 point answer)

13. Find the area of a circle with diameter 8 in. Round to the nearest tenth. (1 point answer, 1 point units)

Mathematics
1 answer:
raketka [301]3 years ago
5 0
12.  The answer in its simplest form is  4\sqrt{34}
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Which number is a solution of the inequality? 6>z(10-z)
I am Lyosha [343]
A.0 I think ................
6 0
3 years ago
Let the sample be 11, 3, 4, 3, 5, 7, 8, 12. What is the range of the sample?
grin007 [14]

Solution

- The Range of a dataset is simply the difference between the largest number and the smallest number in the dataset.

- In the dataset given, the largest number is 12 while the smallest number is 3.

- Thus, the Range of the dataset is

12-3=9

Range = 9

7 0
8 months ago
Find the area of following figure...?​
MrRa [10]

Answer:

33600 m²

Step-by-step explanation:

The top and bottom horizontal sides are parallel, so this is a trapezoid with bases DC and AB. The height is BC.

area of trapezoid = (a + b)h/2

where a and b are the lengths of the bases, and h is the height.

We need to find the height, BC.

Drop a perpendicular from point A to segment DC. Call the point of intersection E. E is a point on segment DC.

DE + EC = DC

EC = AB = 360 m

DC = 600 m

DE + 360 m = 600 m

DE = 240 m

Use right triangle ADE to find AE. Then BC = AE.

DE² + AE² = AD²

DE² + 240² = 250²

DE² = 62500 - 57600

DE² = 4900

DE = √4900

DE = 70

BC = 70 = h

area = (a + b)h/2

area = (600 m + 360 m)(70 m)/2

area = 33600 m²

4 0
1 year ago
Read 2 more answers
how much money will you have after 5 years if you deposit $750 into an account that earns 4% simple annual interest?
Helen [10]

Step-by-step explanation:

$ 900 is the answer. as i shown in the attachment

5 0
2 years ago
Am I right??? Please help me
Hatshy [7]

Function: y = 2x²-5

<u>Find y-intercept:</u>

y = 2(0)²-5

y = -5

<u>Find x-intercept:</u>

2x²-5 = 0

2x² = 5

x² = 2.5

x = ±√2.5

x = -1.5811 , 1.5811

Graph plotted:

3 0
2 years ago
Read 2 more answers
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