Answer:
The area of a triangle is equal to
1
2
the base times the height.
1
2
⋅
(
b
a
s
e
)
⋅
(
h
e
i
g
h
t
)
Substitute the values of the base
b
=
5
and height
h
=
8
into the formula for the area of a triangle.
1
2
⋅
5
⋅
8
Combine
1
2
and
5
.
5
2
⋅
8
Cancel the common factor of
2
.
Tap for fewer steps...
Factor
2
out of
8
.
5
2
⋅
(
2
(
4
)
)
Cancel the common factor.
5
2
⋅
(
2
⋅
4
)
Rewrite the expression.
5
⋅
4
Multiply
5
by
4
.
20
(
f
t
)
2
Answer:
32
Step-by-step explanation:
First term: a(1) = 4; common ratio: r = 2
Then:
a(n) = 4(2)^(n-1)
Check: Predict the 4th term using this formula:
a(4) = 4(2)^3 = 4(8) = 32 (correct)
can you please explain it more clearly
Step-by-step explanation:
Answer:
a
.Step-by-step explanation:
