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timama [110]
3 years ago
13

Please help me, i dont get it :(

Mathematics
1 answer:
Leya [2.2K]3 years ago
3 0

Answer: B, D, and E

Step-by-step explanation: 20% of 45 equals 9 D, D, and E all equal 9

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The identity (x2 + y2) = (x2 - y2) + (2xy)? can be used to generate Pythagorean triples. What
Effectus [21]

Answer: 5329, 3025, 2304

Step-by-step explanation:

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3 years ago
WILL MAKR BRAINLIEST PLSSSS HELP
Afina-wow [57]

Answer:

1. y=3/2x + 12   2. y= 1/4x + 8

Step-by-step explanation:

Use the slope formula to get the slope for each line.  Then plug either of the x and y coordinates into the formula y= mx + b and also plug in the slope that you just found and solve for b.

7 0
3 years ago
What is Perimeter of triangle ABC?
belka [17]
Considering they are congruent
if 7x-19=2x+11
how much is 6x-8

7x-19=2x+11
7x=2x+30
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X=6

6x-8=
(6*X)-8=
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36-8=
28

therefore
BC= 28
2x+11
(2*6)+11
12+11
23

23+28+24=75
therefore the perimeter is 75

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5 0
3 years ago
Read 2 more answers
WILL MARK BRAINLIEST
Liula [17]

Answer:

possible numbers, he can make with cards 5 9 0 :

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5 0
2 years ago
Plz help!! Given: DE is a midsegment of ABC. Show all work.
topjm [15]

Answer:

AC=14

X=10

Y=1

Hoped this helped!

Step-by-step explanation:

DE is half of BC, therefore x=10. AE and EC have to be the same length, which is 7. SO, y=1 and x is 10.

5 0
2 years ago
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