1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Sunny_sXe [5.5K]
3 years ago
13

Error Analysis: A student solves the equation S=2Lw+2Lh+2Wh for W and his answer are W=S-2Lh-2Lh\h Describing and correct the st

udent's issues....
Mathematics
1 answer:
serious [3.7K]3 years ago
3 0
S=2LW+2LH+2WH

First, subtract 2LH from both sides
S-2LH=2LW+2LH-2LH+2WH
S-2LH=2LW+2WH

Separate out the W
S-2LH=W(2L+2H)

Divide by 2L+2H to get W alone

\frac{S-2LH}{2L+2H} =W

Hope this helps.


You might be interested in
What is the slope of the line?
Harlamova29_29 [7]

Answer:

The slope of the line is 2/3.

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Help and explain this to me
JulsSmile [24]
5.5(7.5 + x)

Multiply 7.5 and x by 5.5.

41.25 + 5.5x

41.25 is the area of the blue part of the mural, and 5.5x is the area of the red part of the mural.
3 0
3 years ago
The table shows the results of a survey of students in two math classes.
qwelly [4]

P(more than 1 hour of TV | 6th period class) is  0.352.

<h3>What is the probability?</h3>

Probability determines the odds that a random event would happen. The odds of the random event happening lie between 0 and 1.

P(more than 1 hour of TV | 6th period class) = number of 6th period class students who watch tv for more than an hour / total number of students surveyed

12 / (12 + 9 + 5 + 8)

12 / 34 = 0.352

To learn more about probability, please check: brainly.com/question/13234031

#SPJ1

4 0
2 years ago
There are four boys and 8 girls on the debate team. the coach randomly chooses 3 of the students to participate in a competition
makvit [3.9K]
<span>the probability the coach selects all girls is m</span>ost likely 
3 0
3 years ago
1. Determine whether the regular hexagon has reflection symmetry, rotation symmetry, both, or neither. If it has reflection symm
lana [24]
The regular hexagon has both reflection symmetry and rotation symmetry.

Reflection symmetry is present when a figure has one or more lines of symmetry. A regular hexagon has 6 lines of symmetry. It has a 6-fold rotation axis.

http://prntscr.com/96ow2n

Rotation symmetry is present when a figure can be rotated (less than 360°) and still look the same as before it was rotated. The center of rotation is a point a figure is rotated around such that the rotation symmetry holds. A regular hexagon can be rotated 6 times at an angle of 60°

http://prntscr.com/96oxjx


3 0
3 years ago
Other questions:
  • if the ratio of home fans to visiting fans is 5:2 and all 42000 seats in a stadium are filled, how many visiting fans are in att
    11·1 answer
  • If triangle PQR is similar to triangle STU, find m
    15·1 answer
  • −4(3d−2)−7 <br> What equation is equivalent?<br> A) -12d-15<br> B) 12d-15<br> C) None of the Above
    9·2 answers
  • Solve by making a proportion.<br><br> How much does 3.25m of silk ribbon cost if 0.8m costs $5.60?
    14·1 answer
  • Solve the equation. Check your answer. If necessary, round to 3 decimal places<br> In x = -2, x=
    7·1 answer
  • Simplify 5√-54<br> Enter your answer in simplest radical form
    5·1 answer
  • If the denominator of 5/7 is increased by a number and the numerator is doubled, the result is 1. Find the number.
    13·1 answer
  • Really need help solving this problem
    5·2 answers
  • Rosa has $300. Suppose she spends 1/4 of the money on art supplies and 2/5 of the remainder on a pair of boots. Which stamens ar
    7·1 answer
  • AYUDAAAAA PORFAAAAA
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!