Answer:
B)10
Step-by-step explanation:
Because this is a right angle(indicated by the red box) the total measure should be 90°.
And based on that we say 5X +40=90
Subtract 40 from both sides to get 5x=50
And then divide both sides by 5 to get x=10
Answer:
1 1/2
Hope that helps!
Step-by-step explanation:
Answer:
first you have to add
Step-by-step explanation:
The answer is 42 feet I use substitution and subtract by 8
2+2=1x
4=x is the simplified version