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Murrr4er [49]
3 years ago
12

What is the value for x?

Mathematics
1 answer:
Stella [2.4K]3 years ago
5 0
Can we get some answer choices? 
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Which one is equivalent ​
nlexa [21]
The second one is but i’m so so sure
8 0
3 years ago
Help me find x and y
Leona [35]

Answer:

u can ask if u didn't understand !

6 0
2 years ago
Is a triangle whose side measure 12 ft, 16 ft and 20 ft a right triangle?
tensa zangetsu [6.8K]

Answer:

This is a Right Triangle

Step-by-step explanation:

12=a 16=b 20=c

Now lets solve

a^2+b^2=c^2

144+b^2=c^2

144+256=c^2

144+256=400

c^2=400

The square root of 400 is 20..

This IS a Right Triangle

7 0
3 years ago
Without his pencil or calculator, Joey knows that 2x³+3x²− 1 = 0 has at least one real solution. How does he know?
vova2212 [387]

Answer: Find the discriminant

Check explanation

Step-by-step explanation:

b^2-4ac

if it is equal to 0 there is no solution

Greater then 0 there is 2 real solution

Less then 0 there is 1 real

3^2-4(2*-1)

9-4(-2)

9(8)

72 there is at least one real solution

6 0
3 years ago
I didn’t learn to do this please help
Naddika [18.5K]
Find the area of the blue square including the white square then find the area of the white square and subtract that from the area of the blue square.

Hope that helps if you need more help just comment and I’ll try to explain it better!
4 0
2 years ago
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