Area of a triangle = 1/2 x base x height
using the given information: area = 40 and base = 20
you now have 40 = 1/2 x 20 x height
divide both sides by 1/2
80 = 20 x height
divide both sides by 20
height = 80 / 20
height = 4 in.
Answer: A≈440.44
Step-by-step explanation:
Answer: 3x10=30
3x10(with the power of 2)=300
3x10(with the power of 3)=3000
3x10(witht the power of 4)=3000
Step-by-step explanation:
sorry if this dont help
Answer:
(lx-4
Step-by-step explanation:
Answer:

Step-by-step explanation:

(Subtract
from both sides of the equation to isolate
)
(Simplify)
(Symmetric Property of Equality)
(Divide both sides of the equation by
to get rid of
's coefficient; remember that
, so
has a coefficient of
)
(Simplify)
Hope this helps!