Angles on a straight line add up to 180 so take 91 away from 180 to give you 89 i guess ^^; i hope that helps somewhat
Answer:
1. 2/3
2. (y-3)/x
3. y=(2/3)x+3
Step-by-step explanation:
I just did this assignment, and these are the correct answers!
Answer:
486
Step-by-step explanation:
Hello!
To find the surface area of a cube we use the equation

S is the surface area
a is the side length
Put what we know into the equation

Solve
S = 6 * 81
S = 486
Hope this Helps!
I'm just guessing but if you subtract the 1 from 11 and divide by 2 on both sides then T would equal 5