The answer is 10.5 so x=10.5
Answer:
Since both terms are perfect squares, factor using the difference of squares formula,
a
2
−
b
2
=
(
a
+
b
)
(
a
−
b
)
where
a
=
3
x
and
b
=
1
.
(
3
x
+
1
)
(
3
x
−
1
)
Step-by-step explanation:
200/700= 2/7
hope it helps
You know that the sum of all angle is 180 and in right angle triangle one of the the angle is 90 so you have 75 and 90 which the sum of them is 165 so the third angle is 15
Answer:
3.5
Step-by-step explanation:
5.25 x 100/1.5 x 100 = 525/150 = 105/30 = 21/6 = 7/2 = 3.5