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DedPeter [7]
3 years ago
12

Ab (3a-5b) equals to?

Mathematics
2 answers:
Aleks04 [339]3 years ago
8 0

Answer:

3a^2b-5ab^2

Step-by-step explanation:

KengaRu [80]3 years ago
6 0

Answer:

3a²b-5ab²

Step-by-step explanation:

Distribution method:

ab (3a-5b) = 3a²b-5ab²

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A circle has the equation x^2−8y−6x+y^2=4.
mylen [45]
Hello here is a solution :
x²-8y-6x+y²=4....(1)
A)
x²-6x = x²-2(3)x+9-9
         = x²-2(3)x+3²-9
x²-6x =(x-3)² -9
B)
y²-8y = y²-2(4)y +4²-16
y²-8y = (y-4)²-16
C)
in (1) :

(x-3)² -9 +(y-4)²-16 = 4
(x-3)² +(y-4)² = 29   ...<span>is the standard form of the equation

</span>   <span>Select answer 1 : 
</span><span>A: 3
B: 4
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8 0
3 years ago
The small rectangle has been dilated to form the large one.
kumpel [21]

Answer:

Step-by-step explanation:

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4 0
3 years ago
Find m&lt;1 in the rhombus below
Margarita [4]

Answer:

m \angle \: 1 = 120 \degree

Step-by-step explanation:

Given figure is of a rhombus.

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6 0
3 years ago
Boris can type 56 words in 8 minutes. What is his rate in words per minute?
amid [387]
7 words per minute! :) Hope I helped!!

7 0
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Read 2 more answers
The diameter of a bicycle wheel is 2 feet.About how many revolutions does the wheel make to travel 2 kilometers?Explain.Hint 1 k
RSB [31]
We can work out the circumference of the wheel by using the equation

C = πd

C = π × 2
C = <span>6.28318530718
C = 6 feet

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6560 </span>÷ 6 = <span>1093.33333333 (recurring)
= 1093

Therefore the bike wheels rolls (approximately) 1093 times to cover 2km.
</span>
8 0
3 years ago
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