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Dashboard
\newline
Similarity
\newline
Similar polygons
\newline
The quadrilaterals.
\newline
J
K
L
M
JKLM
J
K
L
M
and
\newline
P
Q
R
S
PQRS
PQRS
are similar. Find the length
\newline
x
x
x
of
\newline
P
Q
‾
\overline{PQ}
PQ
.
\newline
x
=
□
x=\square
x
=
□
\newline
Explanation
\newline
Check
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Math Problems
Grade 8
Write and solve direct variation equations
Full solution
Q.
Dashboard
\newline
Similarity
\newline
Similar polygons
\newline
The quadrilaterals.
\newline
J
K
L
M
JKLM
J
K
L
M
and
\newline
P
Q
R
S
PQRS
PQRS
are similar. Find the length
\newline
x
x
x
of
\newline
P
Q
‾
\overline{PQ}
PQ
.
\newline
x
=
□
x=\square
x
=
□
\newline
Explanation
\newline
Check
Identify sides:
Step
1
1
1
: Identify the corresponding sides in the similar quadrilaterals
J
K
L
M
JKLM
J
K
L
M
and
P
Q
R
S
PQRS
PQRS
.
Set up proportion:
Step
2
2
2
: Set up the proportion using the corresponding sides.
Substitute values:
Step
3
3
3
: Substitute the known values into the proportion.
Solve for
x
x
x
:
Step
4
4
4
: Solve for
x
x
x
.
Isolate
x
x
x
:
Step
5
5
5
: Divide both sides by
10
10
10
to isolate
x
x
x
.
More problems from Write and solve direct variation equations
Question
If
y
y
y
varies directly with
x
x
x
and
y
=
20
y = 20
y
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x = 10
x
=
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, find
y
y
y
when
x
=
4
x = 4
x
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. Write and solve a direct variation equation to find the answer.
\newline
y
=
‾
y = \underline{\hspace{2em}}
y
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\newline
n
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_
_
n = \_\_\_
n
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Question
Unit test
\newline
Google Classroom
\newline
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\newline
Jolle is working on a school report in a word processor. She wants to place an oversized image which is
30.51
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21.59
c
m
21.59 \mathrm{~cm}
21.59
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What horizontal position for the left edge of the image should Joelle use to center the image?
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x
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Multiply and simplify the following complex numbers:
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Multiply and simplify the following complex numbers:
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Multiply and simplify the following complex numbers:
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3
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+
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i
)
(3-4i) \times (-3 + 2i)
(
3
−
4
i
)
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(
−
3
+
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)
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Multiply and simplify the following complex numbers:
(
3
−
4
i
)
×
(
−
3
+
2
i
)
(3-4i) \times (-3 + 2i)
(
3
−
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)
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(
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(
4
)
+
(
14
−
4
i
)
Express your answer in the form .
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(
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(
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(70+22i)-(71+70i)
(
70
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i
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−
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Express your answer in the form
a
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a
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