3 years ago

Find the value of x for which ABCD must be a parallelogram

1 answer:

6 0

They are equal so...

15x+2 = 9x+20

15x-9x = 20-2

6x =18

x = 18/6 = 3

x = 3

You might be interested in

Setler [38]

no not until u know the price of a cd u cant determine the total price

4 0

3 years ago

qaws [65]

Answer:

Largest Face: 90 degree angle

Step-by-step explanation:

7 0

2 years ago

MrRissso [65]

product is multiplication

2 negative numbers multiplied by each other equal 2

since it is multiplication the numbers would need to be 2 or less

therefore the 2 numbers are -1 and -2

-1 * -2 = 2

6 0

3 years ago

Vlada [557]

99888777777777777777777

4 0

3 years ago

Lana71 [14]

Answer:

A. $x^{3} + 3x^{2} +5x+3$

B. $2x^{3} -3x^{2} -5x+6$

C. $3y^{3} - 4y^{2} -11y+4$

D. $x^{2} - 2xy+y^2+x - y$

E. $3m^2-2mn-n^2+6m+2n$

F. $4x^4+4x^3+5x^2+2x+1$

4 0

2 years ago