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
True [87]
2 years ago
14

Can anyone help me find the value please?

Mathematics
1 answer:
AURORKA [14]2 years ago
5 0

Answer:

the answer is x=15 cm

Step-by-step explanation:

here the above given figure is a rectangle ABCD with diagonals AC and BD measuring AC= (x+10)cm and BD=(3x-20) cm

Now,

AC=BD

or, 3x-20 = x+10 [ diagonals of a rectangle are equal]

or, 2x = 30

or, x= 15 cm

I HOPE IT WILL HELP YOU!!!

You might be interested in
4 bananas and 3 peaches cost $10. We can represent this information as 4x +3y = $10. The x represents the cost of bananas and th
JulsSmile [24]

Answer:

a  x+2y =5

b  x=1  y=2

Step-by-step explanation:

4x+3y = 10

So the cost of 1 banana is x and the cost of 1 peach is y

a) we want the cost of 1 banana and 2 peaches

1x+2y

That is equal to 5 dollars

1x+2y =5

x+2y =5

b

The matrixes are

1   2         x              5

         *           =

4   3          y            10

Using my calculator, x=1  y=2

3 0
3 years ago
The surface area of a square pyramid is found using the formula SA=b^2+2bh, where b is the length of the base and h is the heigh
Genrish500 [490]
The Correct  Answer is C 324
6 0
3 years ago
Horizontal lines n and m are intersected by lines q and p. At the intersection of lines q and n, the uppercase right angle is an
Lapatulllka [165]

The values of the angles based on the information will be:

Angle 2 = 110°

Angle 3 = 70°

Angle 4 = 70°

<h3>How to calculate the angles?</h3>

From the information given, angle 1 is 110° and the horizontal lines n and m are intersected by lines q and p.

In this case, it should be noted that vertcally opposite angles are equal. Hence, angle 2 is also 110°.

Angle 3 will be:

= 180° - 110° = 70° (angle on a straight line).

Angle 4 will also be 70° as a vertically opposite angle to angle 3.

Learn more about angles on:

brainly.com/question/25716982

#SPJ1

3 0
2 years ago
4) The diameter of a circle measures 16 mm. What is the
Margaret [11]

Answer: 50.24 mm

Step-by-step explanation:

Circumference= 2πr

C = 2 x 3.14 x 8mm

C = 50.24 mm

4 0
3 years ago
Read 2 more answers
I'm an integer. I am less than zero but greater than -13. When you subtract me from -11. The result is positive. What number am
harina [27]

<u>Answer</u><u>: </u>

Required integer is -12.

Step-by-step explanation:

Given:

Required number is integer.

Required integer is less than zero

greater than -13.

When number is substracted from -11, result is positive.

To Find:

The integer=?

Solution:

Lets assume required integer = x

As Required integer is less than zero and greater than -13 ,  

-13 < x < 0     ------(1)

Also when number is subtracted from -11, result is positive.  

=>  -11 – x > 0

=> -11 > x   -------(2)  

So form 1 and 2  

-13 < x < -11 that is x is an integer which is less than -11 and greater than -13.  There is only one integer between -13 and -11 that is -12.

Hence required integer is -12.

4 0
3 years ago
Other questions:
  • What is 3÷269, 4÷195, 6÷249, 7÷186, 9÷198, 3÷208
    10·1 answer
  • The temperature of some water is 15°C. What is the Fahrenheit temperature?
    6·2 answers
  • What is a divisibility rules for two
    14·1 answer
  • What is the area of a rectangle with vertices at (2, 3), (7, 3), (7, 10), and (2, 10)?
    6·2 answers
  • • It allowed cotton Lint to be produced quickly and efficiently.
    13·2 answers
  • How many ways can 4 candy bars be chosen<br> from a store that sells 30 candy bars?
    9·2 answers
  • Please help with this
    7·1 answer
  • How many judges should be selected to estimate the population mean wage with 90% confidence and a margin of error of $2.00
    5·1 answer
  • Have you ever seen 2 pretty best friends?
    7·2 answers
  • PLEASE HELP WITH MATH (50 POINTS)
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!