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
Harlamova29_29 [7]
3 years ago
15

EASY BRAINLIEST PLEASE HELP!!

Mathematics
2 answers:
Alexxx [7]3 years ago
5 0

Answer:

Solution given:

Since it is a isosceles trapezoid so it diagonal will be congruent so

PR=QS

PT+RT=12cm

4.9+RT=12cm

RT=12-4.9

<u>RT</u><u>=</u><u>7</u><u>.</u><u>1</u><u>c</u><u>m</u>

PS=QR

<u>Q</u><u>R</u><u>=</u><u>9</u><u>c</u><u>m</u>

<u>m</u><u><</u><u>Q</u><u>P</u><u>R</u><u>=</u><u>4</u><u>4</u><u>°</u><u> </u><u>base</u><u> </u><u>angle</u><u> </u><u>of</u><u> </u><u>isosceles</u><u> </u><u>triangle</u>

<u>m</u><u><</u>PTQ=180°-44-44=92°[interior angle remaining of traingle]

m<STR=m<PTQ

<u>m</u><u><</u><u>S</u><u>T</u><u>R</u><u>=</u><u>9</u><u>2</u><u>°</u>

Oksi-84 [34.3K]3 years ago
4 0

Answer:

C. AB = 5.8 cm

Step-by-step explanation:

In trapezoid ABCD, EF is the Midsegment.

.:. EF = {(AB+CD)

.:: 9.2 = {(AB + 12.6)

:: 9.2 x 2 = AB + 12.6

.. 18.4 = AB + 12.6

.. 18.4-12.6 = AB

:: AB = 5.8 cm

You might be interested in
Solve for x: 10 = 3 – 4x​
vekshin1

Answer:-7/4

Step-by-step explanation:

10=3-4x

Collect like terms

4x=3-10

4x=-7

Divide both sides by 4

4x/4=-7/4

x=-7/4

5 0
3 years ago
Someone please help me
exis [7]
V = 1/3 l h w

V = 1/3 (12)(15)(9)
V= = 540

answer 540 m^3
8 0
3 years ago
Karen wants to string lights around the edge of her deck. The shape and dimensions of her deck are shown in the diagram
Marianna [84]
She would need 70 feet of lights
8 0
3 years ago
What is the mean of -18, -14, 11, and 13?
Romashka-Z-Leto [24]
Hello User

To do this we need to first add all of the numbers together.

-18 + -14 + 11 + 13 = -8

The next step is to divide the result by how many pairs of numbers there are.
As you can see there are 4 pairs of numbers

So we divide -8 by 4 to get -2

Therefore -2 is the answer to this problem

I hope I helped :-)

-Chris 
6 0
4 years ago
A model house has a scale of 1 in : 2 ft. If
Oduvanchick [21]

Answer:

Give me some hint Please

8 0
3 years ago
Other questions:
  • Rent-Me Rent-A-Car charges $25.00 per day plus $0.14 per mile to rent an 1 point
    9·1 answer
  • An amount of $3000 is deposited for one year at an interest rate of 5.5% per annum. How much interest will be earned?
    9·1 answer
  • Shaun read 60 pages in 34 h.
    11·1 answer
  • The sum of two numbers is 8, and their difference is 22. What are the numbers?
    15·1 answer
  • (m? - 5 m +6 )<br>÷(m - 2)​
    11·2 answers
  • A survey was taken of 44 people to see if they have a cat and/or a dog. The results are shown in the Venn diagram.
    10·2 answers
  • If d(x)=9x^2 and g(x)=5x+7 then d(x)-g(x) can be rewritten as
    13·2 answers
  • I will give brainiest to whoever answers correctly !!
    15·2 answers
  • What is the value of x (Khan Academy question)
    15·1 answer
  • 3x^2+13x+30 and find x intercepts and the y intercepts
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!