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Ymorist [56]
3 years ago
8

( a+b )^2 = ...........................

Mathematics
2 answers:
stepladder [879]3 years ago
5 0

Answer:

a^{2} + 2ab +b^{2}

svlad2 [7]3 years ago
5 0
answer: a^2+2ab+b^2
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There are two couches against the wall if one takes up to 4/9 of a wall in the other takes up 1/5 of the wall how much of the wa
mash [69]

Answer:

29/45(64.4%)

Step-by-step explanation:

You need to add the fractions. The LCM is 45 so make the denominator of both fractions 45.

(4/9)5= 20/ 45

(1/5)9= 9/ 45

20/45 + 9/45 = 29/45(64.4%)

4 0
4 years ago
SOLVE FOR P. P+0.4=-6
den301095 [7]

Answer:

The correct answer is P= -6.4

Step-by-step explanation:

By clearing P from the equation P+0.4=-6, we have:

P +0.4=-6 ,  subtracting 0.4

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5 0
3 years ago
ABCD is a rectangle. What is the value of x?
ankoles [38]

Answer:

B

Step-by-step explanation:

Use the pythagorean theorem

a² + b² = c²

a² + 63² = 65²

a² + 3969 = 4225

a² = 256

a = 16

x = 16 meters

7 0
4 years ago
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svlad2 [7]
The angle that the minute and hour hands make when they are at 8:00 is obtuse
6 0
4 years ago
What is m∠1? help me please
Natalija [7]

Answer:

m∠1=111°

Step-by-step explanation:

Since angle 1 is an exterior angle on a straight line, it is the sum of the two outer angles of the triangle.

64+47=111.

8 0
3 years ago
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