Answer:
A
Algebra For what values of the variables must ABCD be a parallelogram?
B
23. A 2y + 2 B 24. B
(3x + 10)
(8x + 5)º
3x + 6
54°
D
С
D
A
Зу - 9 с
ly+4
Answer:
![\large\boxed{-mn+10m+5n}](https://tex.z-dn.net/?f=%5Clarge%5Cboxed%7B-mn%2B10m%2B5n%7D)
Step-by-step explanation:
![(14mn - 12m +7n)-(15mn - 22m +2n)\\\\=14mn-12m+7n-15mn-(-22m)-2n\\\\=14mn-12m+7n-15mn+22m-2n\qquad\text{combine like terms}\\\\=(14mn-15mn)+(-12m+22m)+(7n-2n)\\\\=-mn+10m+5n](https://tex.z-dn.net/?f=%2814mn%20-%2012m%20%2B7n%29-%2815mn%20-%2022m%20%2B2n%29%5C%5C%5C%5C%3D14mn-12m%2B7n-15mn-%28-22m%29-2n%5C%5C%5C%5C%3D14mn-12m%2B7n-15mn%2B22m-2n%5Cqquad%5Ctext%7Bcombine%20like%20terms%7D%5C%5C%5C%5C%3D%2814mn-15mn%29%2B%28-12m%2B22m%29%2B%287n-2n%29%5C%5C%5C%5C%3D-mn%2B10m%2B5n)
12.72792206135786
Work: square root of 2
12.7279220613582 = 162
Example
The square root of 2 is the number which when multiplied with itself gives the result as 2. It is generally represented as √2 or 2½. The numerical value of square root 2 up to 50 decimal places is as follows:
√2 = 1.41421356237309504880168872420969807856967187537694…
Hopes this help
12•7= 84
5•6= 30
84-30= 54
54 yd2
Answer:
the answer is 3 and -4 because of rise and run