172.9
You find it by multiplying each side of the triangle by the height (9) and adding the results together.
A(lateral) = 8 * 9.1 + 3 * 9.1 + 8 * 9.1
= 72.8 + 27.3 + 72.8
= 172.9
Answer:
Always multiply the first number with 3 and then add two to the next number. And so on..
Step-by-step explanation:
Its c I've done this before
The y-intercept is -6, and the x-intercept is 18
Answer:
It is the 3rd one 9/5y+9.
