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SashulF [63]
2 years ago
10

WILL MARK BRAINLIEST! Given: Parallelogram ABCD, calculate the length of AD

Mathematics
1 answer:
frez [133]2 years ago
5 0
Your answer would be 20.6
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2+6i/2-4i = a + bi What is the value of a? What is the value of b?
Talja [164]

\dfrac{2+6i}{2-4i}\\\\\\=\dfrac{2(1+3i)}{2(1-2i)}\\\\\\=\dfrac{1+3i}{1-2i}\\\\\\=\dfrac{(1+3i)(1+2i)}{(1-2i)(1+2i)}\\\\\\=\dfrac{1+2i+3i+6i^2}{1-(2i)^2}\\\\\\=\dfrac{1+5i-6}{1+4}~~~~;[i^2=-1]\\\\\\=\dfrac{5i-5}{5}\\\\\\=\dfrac{5(i-1)}5\\\\=i-1\\\\=-1+i\\\\\text{It is in a form of a +bi so,}~ a = -1~ \text{and}~ b = 1

6 0
2 years ago
What number can cancel 15 and 10​
Lena [83]

Answer:

Step-by-step explanation:

5 can cancel

5 0
3 years ago
Identify the steps you would take to solve each equation. Then solve 7y + 6 + 4y + 13 = 26​
andriy [413]

Answer:

7/11

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7y +6+4y+13=26

firstly collect like terms

7y+4y+6+13=26

11y+19=26

11y=26-19

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then divide through by 11

y=7/11

5 0
3 years ago
Can someone write an equation for me ?
sammy [17]
The correct answer is f=(1/3)m
4 0
3 years ago
40 POINTS NEED HELP ASAP
sesenic [268]
Use slope formula: y2-y1/x2-x1

XZ: -5/9
YZ: 2/7
XY: -7/2

XYZ is a right triangle because two of these slopes have a product of -1.

(YZ and XY does).  We are all busy these days.
7 0
3 years ago
Read 2 more answers
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