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Llana [10]
3 years ago
7

What is the area of a quadrilateral ABCD, if AB = 5 cm, BC = 13 cm, CD = 9 cm, DA = 15 cm, AC = 12 cm?

Mathematics
1 answer:
Setler [38]3 years ago
4 0
<span>ABCD is a quadrilateral with angle ABC a right angle. The point D lies on the perpendicular bisector of AB. The coordinates of A and B are (7, 2) and (2, 5) respectively. The equation of line AD is y = 4x − 26. find the area of quadrilateral ABCD</span>
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thomas argues that rational 27 divided by rational 3 is rational. mateo argues that the quotient between rational 27 and rationa
vitfil [10]

Answer:

Rational

Step-by-step explanation:

A number that cannot be expressed that way is irrational. For example, one third in decimal form is 0.33333333333333 (the threes go on forever). However, one third can be express as 1 divided by 3, and since 1 and 3 are both integers, one third is a rational number.

8 0
3 years ago
Plz help ASAP thanks! <br><br><br> Image^^
Reptile [31]

The answer to this question is B.

6 0
3 years ago
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The sum of nine and six-tenths and a number is thirteen and two-tenths. What is the number?
lawyer [7]

So the first thing we need to do is set up an equation (using x to represent the number). Then, we'll solve it to get the answer.

Step 1: Translate the word problem into an equation

Word problem: The sum of nine and six-tenths and a number is thirteen and two-tenths.

Equation: 9 \frac{6}{10} + x = 13 \frac{2}{10}

Step 2: Isolate x by subtracting 9 \frac{6}{10} from each side

9 \frac{6}{10} + x -  9 \frac{6}{10} = 13 \frac{2}{10} -  9 \frac{6}{10}

Step 3: The numbers on the left cancel out, leaving x alone

x =  3 \frac{6}{10}

Step 4: Convert the answer to decimals

x = 3.6

4 0
3 years ago
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What is the equation of a line that passes through the point (6, 1) and is perpendicular to the line whose equation is y=−2x−6 ?
GrogVix [38]

y = 1/2x - 2

Look at Desmos Math pic i sent.


8 0
3 years ago
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Give an example of a sequence whose first term is positive, whose second and third terms are negative, and the rest are positive
user100 [1]

If you are asking for just an arbitraty sequence, here it goes:

a_n=\{3,-5,-8,1,1,1,1,\dots\}

4 0
3 years ago
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