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
Korvikt [17]
4 years ago
12

Find the value of X please!!!

Mathematics
2 answers:
dybincka [34]4 years ago
8 0

Answer:

What are we finding for X?

Step-by-step explanation:

Debora [2.8K]4 years ago
3 0

Because the polygons are similar... we can create this proportion relationship.

\frac{8}{10} = \frac{4}{x}

Using cross multiplication...

4·10=8x

8x=40

x=5

answer: x=5

You might be interested in
What is 40/100 simplified
VMariaS [17]
Factors of 40: 1, 2, 4, 5, 8, 10, 20, 40
Factors of 100: 1, 2, 4, 5, 10, 20, 25, 50, 100
Common Factors: 1, 2, 4, 5, 10, 20
Greatest Common Factor: 20

\frac{40:20}{100:20}= \frac{2}{5}   \\  \\  \frac{40}{100}=  \frac{2}{5}
6 0
4 years ago
Read 2 more answers
What is the value of x?
Anestetic [448]

Answer:

9

Step-by-step explanation:

8 0
3 years ago
<img src="https://tex.z-dn.net/?f=%5Csf%5Clarge%5Cgreen%7B%5Cunderbrace%7B%5Cred%7BQuestion%2A%7D%7D%7D%3A" id="TexFormula1" tit
Kaylis [27]
<h3><u>Part A</u></h3>

\sf \rightarrow  y^2 - 3y - 4y +12

factor the common term 'y' and '-4'

\sf \rightarrow  y(y - 3) - 4(y - 3)

collect into groups

\sf \rightarrow  (y- 4)(y - 3)

<h3><u>Part B</u></h3>

\sf \rightarrow  9x^2 - 12x + 4

middle term split

\sf \rightarrow  9x^2 - 6x - 6x+ 4

factor the common term '3x' and '-2'

\sf \rightarrow  3x(3x - 2) -2( 3x-2)

collect into groups

\sf \rightarrow  (3x -2)( 3x-2)

simplify the following

\sf \rightarrow  (3x -2)^2

5 0
3 years ago
What is the frequency heard by a person driving at 15 m/s toward a blowing factory whistle (800. Hz) if the speed of sound is 34
bija089 [108]

Answer:

Answer:

835.29 Hz

Explanation:

When moving towards the source of sound, frequency will be given by

f*=f(vd+v)/v

Where f is the freqiency of the source, vd is the driving speed, v is the speed of sound in air, f* is the inkown frequency when moving forward.

Substituting 800 Hz for f, 340 m/s for v and 15 m/s for vd then

f*=800(15+340)/340=835.29411764704 Hz

Rounded off, the frequency is approximately 835.29 Hz

ı hope ıts true

Step-by-step explanation:

5 0
3 years ago
Tonja is a married taxpayer who claims 2 withholding allowances. She earns
viva [34]

The amount that Tonja will save in Federal Income and FICA Taxes if she has her childcare expenses deducted from her check before taxes is: $26.17

<h3>What is Federal Income Tax?</h3>

Federal Income Tax is a tax that is levied by the Federal Government and most states in the United States of America. It comprises of 7 tax rates.

<h3>What is FICA Tax?</h3>

FICA Tax is a Federal Insurance Contributions Act Tax. This tax is levied on every payroll of employees to fund Social Security and Medicare programs. This is divided into two parts:

  • Social Security Tax which is 6.2% and
  • Medicare Tax which is 1.45%. The total is 7.65%

How to calculate Tonja's Tax before deduction

Federal Tax rate first level is 10% on 0$ - $19,900.

1) Hence, the first tax is 10% on $600, which is $60

2) The next tax is FICA. This is applied to the Gross Pay of $600.

Applying both taxed under FICA we have 7.65% * $600 = $45.9

Total Tax before a deduction is:

$60 + $45.9 = $105.6

The Tax Payable if childcare expenses is deducted first will be:

10% on $450     = $45

7.65% on $450 = $34.43

Total                   = $79.43

Hence the tax savings will be:

105.6 - 79.43 = $26.17

Learn more about FICA Tax at:
brainly.com/question/3214345


3 0
2 years ago
Other questions:
  • At the library, there is a four-hour span of time to use a computer. The time slots are 1/3 hour long. How many time slots are t
    13·1 answer
  • How do I solve this?
    12·1 answer
  • What is the value if 3 in 12,532.628
    7·2 answers
  • Solve the equation 2w=58
    15·2 answers
  • All rectangles are _____.Multiple Chocie
    13·1 answer
  • ANSWER ASAP WILL GIVE BRAINLIEST
    12·1 answer
  • MORE EASY 7TH GRADE MATH<br><br> X/2=95 <br><br><br> THANK YOU
    6·2 answers
  • Please help me with my last question!
    13·1 answer
  • Solve the equation for x.
    7·1 answer
  • You are the head of a building department . Your department is making final inspections of two types of new commercial buildings
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!