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notsponge [240]
3 years ago
6

How to find the perimeter of a triangle? An image is attached.

Mathematics
1 answer:
prisoha [69]3 years ago
8 0

Answer:

18m³+2m²-m

Step-by-step explanation:

(5m³+3m²-2m)+(8m³-4m²+3m)=13m³-m²+m+(5m³+3m²-2m)=18m³+2m²-m

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andreyandreev [35.5K]
I don’t see a pic for this
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A segment has endpoints at (−9,5) and (34,5). How many units long is the segment?
spin [16.1K]
The segment I'd 43 units long
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2 years ago
Find the m∠CDE, if m∠BAC = 50° and ∠BCA is a right angle.<br><br> 40°<br> 50°<br> 90°<br> 180°
serious [3.7K]
< BAC = 50
< BCA = 90

interior angles of a triangle add up to 180

so < ABC = 180 - (90 + 50) = 180 - 140 = 40

and < ABC = < CDE.......so < CDE = 40 <===

6 0
3 years ago
Read 2 more answers
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erastova [34]

Answer:

28+8+2

Step-by-step explanation:

-2(3x+12y-5-17x-16y+4)

-2(3x+12y-1-17x-16y+4)

-2(3+12-1-17-16)

-2(-14+12-1-16)

-2(-14+12-1-16y)

-2(-14-4-1)

-2(-14-4-1)

28+8+2

4 0
2 years ago
Which expression is equivalent to 5−4/4−3 ? A -64, B 1/-64 C 64 D 1/64
son4ous [18]
I think its 1/64 d hope this helps. 

8 0
3 years ago
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