535 points. You could either add 867 to -332 or subtracted 332 from 867. I hope this was helpful.
The length is 2.4
1.2 times 2 to take away the both width sides
minutes 2.4 from 7.2 you get 4.8 then divide by two because it’s a rectangle it has to length side and you get 2.4
Answer: 37,800
Step-by-step explanation:
if its a triangle then divide this by 2 and if not then id.k
Answer:
![y=-4x+17](https://tex.z-dn.net/?f=y%3D-4x%2B17)
Step-by-step explanation:
![\begin{pmatrix}4&1\end{pmatrix}\quad \mathrm{and}\quad \begin{pmatrix}2&9\end{pmatrix}](https://tex.z-dn.net/?f=%5Cbegin%7Bpmatrix%7D4%261%5Cend%7Bpmatrix%7D%5Cquad%20%5Cmathrm%7Band%7D%5Cquad%20%5Cbegin%7Bpmatrix%7D2%269%5Cend%7Bpmatrix%7D)
![\mathrm{Computing\:dot\:product\:of\:two\:vectors}:\quad \left(x_1,\:\:\ldots ,\:\:x_n\right)\cdot \left(y,\:\:\ldots ,\:\:y_n\right)=\sum _{i=1}^nx_iy_i](https://tex.z-dn.net/?f=%5Cmathrm%7BComputing%5C%3Adot%5C%3Aproduct%5C%3Aof%5C%3Atwo%5C%3Avectors%7D%3A%5Cquad%20%5Cleft%28x_1%2C%5C%3A%5C%3A%5Cldots%20%2C%5C%3A%5C%3Ax_n%5Cright%29%5Ccdot%20%5Cleft%28y%2C%5C%3A%5C%3A%5Cldots%20%2C%5C%3A%5C%3Ay_n%5Cright%29%3D%5Csum%20_%7Bi%3D1%7D%5Enx_iy_i)
![=4\cdot \:2+1\cdot \:9](https://tex.z-dn.net/?f=%3D4%5Ccdot%20%5C%3A2%2B1%5Ccdot%20%5C%3A9)
![=17](https://tex.z-dn.net/?f=%3D17)