Answer:15
Step-by-step explanation:
X = 19. 19-4 = 15
Answer:
Let AB be the height of the building and B be the base as shown in the figure.
Using Pythagoras Theorem,
Answer:
x > 8
Step-by-step explanation:
-15 + 5x > 25
Add 15 on both sides
5x > 40
x > 8
Answer:
twelve faces
Step-by-step explanation:
12 sides
Answer:
<h2>n = - 8</h2>
Step-by-step explanation:
<u>Expand the terms in the bracket</u>
That's
Subtract 2n from both sides of the equation
Subtract 20 from both sides of the equation
<u>Divide both sides by 2</u>
We have the final answer as
<h3>n = - 8</h3>
Hope this helps you