4 years ago

Find X. need help asap taking a test

1 answer:

6 0

Answer:

I believe it is 90 degrees I could be wrong though

Step-by-step explanation:

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dangina [55]

Answer:

Shapes 1 and 3 are congruent

Step-by-step explanation:

The only thing different between them is that the first one is tilted to look different.

3 0

4 years ago

natima [27]

$4x^2-49$

Use the Difference of Two Squares Formula, $x^2-y^2=(x+y)(x-y)$

If x² = 4x², then x = √4x², x = 2x

If y² = 49, then y = √49, y = 7

We know both x and y, straight to formula.

$x^2-y^2=(x+y)(x-y)\\4x^2-49=(2x+7)(2x-7)$

Therefore, the factored form of 4x²-49 is (2x+7)(2x-7)

6 0

3 years ago

stepan [7]

YouTube always helps and if not your child can ask there teacher tomorrow

4 0

4 years ago

neonofarm [45]

2y=2x+5
Y=(2x+5)/2
For y=0
x=-5/2
For x=0
y=5/2

8 0

3 years ago

Contact [7]

2•2x= 4x
2•3y=6y

4x+6y=4x+6y
-4x -4x
6y=6y
-6y -6y
0=0

6 0

4 years ago