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nlexa [21]
3 years ago
10

Help please can't figure out

Mathematics
1 answer:
Ivenika [448]3 years ago
8 0
According tome it should come 1 but thre is no option
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Find the missing angle measure A=51°, B=82°, C=5x+2
Shalnov [3]

I'm assuming you mean triangle angles?
If so, all angles add up to 180 so combine them and set them equal to 180.
51+82+5x+2=180
135+5x=180
5x=45
x=9

8 0
3 years ago
Molly and Ryan both need to answer this question on their test in math class. 34×45=? They both got 12/20 as their answer but do
Neporo4naja [7]
It would be 3/5 because if you simplify it you would bet 3/5
4 0
3 years ago
Simplify expression show step by step <br> (-2i)(8i)
TiliK225 [7]

Answer:

16

Step-by-step explanation:

<u>Remember that i^2 = -1 </u>

(-2i)(8i)

-16i^2

-16(-1)

16

5 0
3 years ago
5a²b² ×(3a²-4ab+6b²)​
slega [8]

Answer:

15a⁴b²-20a³b³+30a²b⁴

Step-by-step explanation:

3a²-4ab+6b²

so for 5a²b²

(5a²b²)(3a²-4ab+6b²)

=15a⁴b²-20a³b³+30a²b⁴

3 0
3 years ago
Estimate the area of the figure below to the nearest hundredth.
DochEvi [55]
4800,good luck!hope I helped!

3 0
3 years ago
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