Answer:
1. 5
2. 4
3. 20
4. 10
Step-by-step explanation:
You count the units of the length and width of the triangle which is also the same for the rectangle and l*w=the area (length is the longer side).
Halve the area of the rectangle to find the area of the triangle.
Answer:
dư 0... 7^300 chia 7 đc 7^299 mà
Because they dont have variables
Answer:
Step-by-step explanation:
if the line is perperdicular to the first one:
![m_2=-\frac{1}{m_1}=-\frac{1}{\frac{1}{5}}=-5\](https://tex.z-dn.net/?f=m_2%3D-%5Cfrac%7B1%7D%7Bm_1%7D%3D-%5Cfrac%7B1%7D%7B%5Cfrac%7B1%7D%7B5%7D%7D%3D-5%5C)
if that line passes through the point (4, 0) the.
![y-y_o=m(x-x_o)\\\\y-(0)=-5(x-(4))~=>y=-5x+20](https://tex.z-dn.net/?f=y-y_o%3Dm%28x-x_o%29%5C%5C%5C%5Cy-%280%29%3D-5%28x-%284%29%29~%3D%3Ey%3D-5x%2B20)