Answer:
Step-by-step explanation:
So we can just set up a proportion
14.5/2=x/3
we can cross multiply
so that means
2x=43.5
x=21.75
Okay, so YZ = 3 cm. You have XM correct. And YM = 0.5.
Now, you have the midpoint M at the correct spot.
Use Pythagorean's theorem o find the length of AB. a² + b² = c² a=6, b=8.
6² = 36 8² = 64 36 + 64 = 100 AB = 10!
If AB = 10 then AM = 5 MB also = 5
If B is the midpoint of AC, C would be 12 rows down from A, and 16 columns to the right. The last spot where the line intersects.
There are your answers!
A direct variation is a proportional equation. Such as:
For every 3 cookies, linda gets 1 glass of milk. The equation for this is y=3x where y is the glasses and x is the cookies. this is a direct variation. It also has a linear line. Linear means straight. Rate of change and slope are the exact same thing. They are the value of 'm' in y=mx+b
Answer:
![=27a^3b^3+54a^2b^2c+36abc^2+8c^3](https://tex.z-dn.net/?f=%3D27a%5E3b%5E3%2B54a%5E2b%5E2c%2B36abc%5E2%2B8c%5E3)
Step-by-step explanation:
![(3ab+2c)^3](https://tex.z-dn.net/?f=%283ab%2B2c%29%5E3)
×
×
![=(3ab+2c)(9a^2b^2+12abc+4c^2)](https://tex.z-dn.net/?f=%3D%283ab%2B2c%29%289a%5E2b%5E2%2B12abc%2B4c%5E2%29)
![=(3ab)(9a^2b^2)+(3ab)(12abc)+(3ab)(4c^2)+(2c)(9a^2b^2)+(2c)(12abc)+(2c)(4c^2)](https://tex.z-dn.net/?f=%3D%283ab%29%289a%5E2b%5E2%29%2B%283ab%29%2812abc%29%2B%283ab%29%284c%5E2%29%2B%282c%29%289a%5E2b%5E2%29%2B%282c%29%2812abc%29%2B%282c%29%284c%5E2%29)
![=27a^3b^3+36a^2b^2c+12abc^2+18a^2b^2c+24abc^2+8c^3](https://tex.z-dn.net/?f=%3D27a%5E3b%5E3%2B36a%5E2b%5E2c%2B12abc%5E2%2B18a%5E2b%5E2c%2B24abc%5E2%2B8c%5E3)
![=27a^3b^3+54a^2b^2c+36abc^2+8c^3](https://tex.z-dn.net/?f=%3D27a%5E3b%5E3%2B54a%5E2b%5E2c%2B36abc%5E2%2B8c%5E3)
<em>hope this helps....</em>