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
maks197457 [2]
3 years ago
13

HELP PLEASE!!

Mathematics
2 answers:
cestrela7 [59]3 years ago
7 0

Answer:

Quadrilateral FSHB∼quadrilateral KTWJ.

Step-by-step explanation:

Given two quadrilaterals we have to prove these two similar.

The two quadrilaterals are similar if the corresponding sides of these are proportional then only the quadrilateral are proportional i.e

∴ \frac{FS}{KT}=\frac{SH}{TW}=\frac{HB}{WJ}=\frac{BF}{JK}

If the above condition satisfied then the quadrilateral are similar.

Let us find these ratios

\frac{FS}{KT}=\frac{28}{21}=1.333

\frac{SH}{TW}=\frac{24}{18}=1.333

\frac{HB}{WJ}=\frac{18}{13.5}1.333

\frac{BF}{JK}=\frac{18}{13.5}1.333

All ratios are equal.

Hence, the corresponding sides and angles of these two quadrilaterals are proportional implies that these two are similar i.e quadrilateral FSHB∼quadrilateral KTWJ.




melamori03 [73]3 years ago
6 0

Answer:

The quadrilateral FSHB∼quadrilateral KTWJ.

Step-by-step explanation:

Two figures are congruent if their corresponding sides are proportional and the corresponding interior angles are congruent.

In quadrilateral FSHB and quadrilateral KTWJ.

\angle F=\angle K (Given)

\angle S=\angle T (Given)  

\angle H=\angle W (Given)

\angle B=\angle J (Given)

All the corresponding interior angles are equal but the corresponding sides are not equal.

\frac{FS}{KT}= \frac{SH}{TW}=\frac{HB}{WJ}=\frac{FB}{KJ}=\frac{4}{3}

The corresponding sides are proportional.

Therefore quadrilateral FSHB∼quadrilateral KTWJ.

You might be interested in
-4 -11 = ?
kodGreya [7K]

Answer:

A) -15, 5, 2

Step-by-step explanation:

8 0
3 years ago
Item 7 you and a friend are running on treadmills. you run 0.5 mile every 3 minutes, and your friend runs 2 miles every 14 minut
sweet [91]
<span>You run 0.5 miles every 3 minutes => 1 mile every 6 minutes. Your friend runs 2 miles every 14 minutes => 1 mile every 7 minutes. You run a whole number of miles every number of minutes that is a multiple of 6. Your freind runs a whole number of miles every number of minutes that is a multiple of 7 Then the least possible number of miles that you both run to end at the same time is the least common factor of 7 and 6 minutes. This is 7 * 6 = 42 minutes. You will have run 42 min / (6 miles/min) = 7 miles, and your friend will have run 42 min / (7 miles/min) = 6 miles</span>
5 0
2 years ago
Read 2 more answers
Factoring Quadratic Expressions:<br> 5p^2 - p - 18
Dennis_Churaev [7]
5 p^{2} -p-18

5 p^{2}-10p+9p-18

5p(p-2)+9(p-2)

(p-2)(5p+9)
3 0
2 years ago
3. Given the same sample statistics, which level of confidence would produce
Irina-Kira [14]

Answer:

99%, because as the level of confidence​ increases, Zc increases.

Step-by-step explanation:

7 0
2 years ago
According to a recent​ publication, the mean price of new mobile homes is ​$63 comma 800. Assume a standard deviation of ​$7900.
wolverine [178]

Answer:

a. For n=25, the mean and standard deviation of the prices of the mobile homes all possible sample mean prices are ​$63,800 and ​$1,580​, respectively.

b. For n=50, the mean and standard deviation of the prices of the mobile homes all possible sample mean prices are ​$63,800 and ​$1,117​, respectively.

Step-by-step explanation:

In this case, for each sample size, we have a sampling distribution (a distribution for the population of sample means), with the following parameters:

\mu_s=\mu=63,800\\\\\sigma_s=\sigma/\sqrt{n}=7,900/\sqrt{n}

For n=25 we have:

\mu_s=\mu=63,800\\\\\sigma_s=\sigma/\sqrt{n}=7,900/\sqrt{25}=7,900/5=1,580

The spread of the sampling distribution is always smaller than the population spread of the individuals. The spread is smaller as the sample size increase.

This has the implication that is expected to have more precision in the estimation of the population mean when we use bigger samples than smaller ones.

If n=50, we have:

\mu_s=\mu=63,800\\\\\sigma_s=\sigma/\sqrt{n}=7,900/\sqrt{50}=7,900/7.07=1,117

4 0
3 years ago
Other questions:
  • Is the number 15 prime or composite?
    8·1 answer
  • PLEASE HELPP<br> Complete the input-output table for the function y = 3x. <br> A= B=
    9·2 answers
  • Tyra buys 14 gallons of gas for 35$ how could she figure out how much 1 gallon of gas cost her
    14·1 answer
  • . Adam's average (arithmetic mean) on four tests is 80. Which of the following CANNOT be the number of tests on which he earned
    7·2 answers
  • A soccer player uses her head to hit a ball up in the air from a height of 2 meters with an initial vertical velocity of 5 meter
    8·1 answer
  • Can I get help please?
    11·1 answer
  • a new car is purchased for 17300 dollars. The value of the car depreciates at 9.25% per year what will the value of the car be,
    14·1 answer
  • Someone please help me I’ll give out brainliest please dont answer if you don’t know
    5·2 answers
  • HELP ME PLEASE!!!<br><br> This is super confusing
    13·1 answer
  • ? What is the asthenosphere? Select all that apply.
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!