Answer:
Step-by-step explanation:
n + (n+1) = 123
2n+1 = 123
n = 61
N=9
Since you are multiplying on the right side you have to divide when you bring 0.5 to the left side:
4.5 divided by 0.5 = n
9 = n
Since both terms are perfect squares, factor using the difference of squares formula, a
^2
−
b^
2
=
(
a
+
b
)
(
a
−
b
) where a
=
a
^2 and b
=
4
.
(
a
^2
+
4
)
(
a
+
2
)
(
a
−
2
)
Answer:
Balloon rises in 8 minute = 200 feet
Step-by-step explanation:
Given:
Balloon rises in 4 minute = 100 feet
Balloon rises in 5 minute = 125 feet
Find:
Balloon rises in 8 minute = ?
Computation:
Balloon rises in 4 minute = 100 feet
So, Balloon rises in 1 minute = 100 / 4 = 25 feet
Balloon rises in x minute = 25x
So, Balloon rises in 8 minute = 25 × 8
Balloon rises in 8 minute = 200 feet
Answer:
tbh that doesnt make sense the easiest way to et the first one is to do 955 divided by 90.
Step-by-step explanation: