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Vladimir79 [104]
2 years ago
7

What is the area of this quadrilateral?

Mathematics
1 answer:
vagabundo [1.1K]2 years ago
5 0

Answer:

D

Step-by-step explanation:

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at a parade, 1/4 of the participants have red hair, 1/6 of them have brown hair and the rest of them have black hair. which frac
netineya [11]
\frac{1}{1}-\ all\ participants\\\\
\frac{1}{4}-\ participants\ with\ red\ hair\\\\ \frac{1}{6}-\ participants\ with\ brown\ hair\\\\
participants\ ith\ black\ hair=1-\frac{1}{4}-\frac{1}{6}\ \ \ | mu;tiply\ by\ 12\\\\
12participants\ ith\ black\ hair=12-3-2\\\\
12participants\ ith\ black\ hair=7\ \ \ \ | divide\ by\ 12\\\\
participants\ ith\ black\ hair=\frac{7}{12}
6 0
3 years ago
A. Is this an arithmetic sequence? How do you know?
pogonyaev

Answer:

a. Yes. The difference is common and equal to $1750

b. $1750

c. $20000 was initial investment

d. This is linear equation with start point of 20000 and slope of 1750:

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e. After another 10 years (on the top of 5 given) the investment will be:

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f. After 20 years the value of investment will be:

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7 0
3 years ago
What is the volume of the composite figure?
saw5 [17]

volume of a sphere is 4/3 * PI * r^3

r = 6

r^3 = 6^3 = 216

4/3 * 216 = 288

 Volume = 288 PI in^3

3 0
3 years ago
What is the solution set of the inequality x5 + x4 - 6x3 + x2 + x - 6 ≥ 0?
Ainat [17]
The answer is C

because:
6 0
3 years ago
Use the dot product to find |v| when v= (-8, 2)
8090 [49]

Answer:

It is (8, 2)

Step-by-step explanation:

The lines make it positive

7 0
3 years ago
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