Multiply "7" by each term inside the parentheses.
7(x-20) = 7x-140
answer: 7x-140
It’s D
n < 9
hope it helps
Answer:
36 degrees
Step-by-step explanation:
4a+3a+2a+a=360
10a=360
A=36
If four coordinates are given then:-
- Find length of the sides using distance formula

- Now break down into two triangles .
- Use herons formula and find areas of the triangles .add them and get the area
Answer:she a she was a joke and she was
Step-by-step explanation: