Answer:
triangular donde la base tiene 4m y la altura de la base es de 6cm,asi como la altura del prisma de 10m
(n+5)x4=28(distribute 4 to each number in parenthesis)
4n+20=28(subtract 20 from both sides)
4n=28-20
4n=8(divide 8 by 4)
n=8/4
n=2
Well all you have to do is find the common denominator then use it to subtract
a. irrational numbers
This is because irrational numbers are number like pi and non perfect square roots, etc
[Add] 1.
-9h = 30 + 15
[Simplify] 2.
-9h = 45
[Divide] 3.
h = - 45/9 ( A negative Divide)
[Answer] 4.
h = -5
