Set up a proportion.
x = length of actual wall
1/30=7/x
Cross multiply: x = 210 inches
The answer is 93. The angle looks really close to 90 and 93 is the closest.
Answer:
6+y
Step-by-step explanation:
simple:)
Go here - http://www.purplemath.com/modules/rtnldefs2.htm
Answer:
B (6,0) because when graphed it would make a 90° angle