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
aliya0001 [1]
2 years ago
5

If AB = 2x, and BC = x+5 and AC = 17 find X

Mathematics
1 answer:
8_murik_8 [283]2 years ago
8 0

Answer:

x = 4

Step-by-step explanation:

AB + BC = AC,

2x + x + 5 = 17,

3x = 12,

x = 4

You might be interested in
the radius of a battery is 16.5 meters and is 56.3 tall what is the volume of the battery round to the nearest tenth
horrorfan [7]

Answer:

48153.3

Step-by-step explanation:

π x 16 x 52 x 56 x 3

if π = 3.14, then multiply 3.14 with the other multipliers.

5 0
3 years ago
Which of the following equations can be used to find the length of EF in the
Vinil7 [7]

The equation which can be used to find the length of EF is option A which is  EF=\sqrt{24^{2} -12^{2} }.

Given the length of base of right angled triangle is 12 and the hypotenuse be 24.

We are to find the length of EF and tell which equation can be used to find the length of EF.

We know that pythagoras theorem applies in a right angled triangle.

Pythagoras theorem says that in a right angled triangle the square of the hypotenuse is equal to the sum of square of base and perpendicular.

H^{2} =B^{2} +P^{2}

In this triangle we are only given base and hypotenuse and we have to find EF which is perpendicular.

(DE)^{2} =(EF)^{2} +(DF)^{2}

EF=\sqrt{DE^{2}-DF^{2}  }

=\sqrt{(24)^{2} -(12)^{2} }--1

=\sqrt{576-144}

=\sqrt{432}

Hence the equation which can be used to find the length of Ef is option A which is  EF=\sqrt{24^{2} -12^{2} }.

Question is incomplete as it should include the figure also.

Learn more about pythagoras theorem at brainly.com/question/343682

#SPJ1

3 0
2 years ago
What the vertex of the equation: y = x^2 - 6x + 11
pychu [463]

Answer:

the vertex is of the equation is (3,2)

7 0
3 years ago
What is the area of the parallelogram?
IgorC [24]

Complete Question

What is the area of the parallelogram?

Slant Height = 21 cm

Height = 15 cm

Base = 20 cm

Answer:

300cm²

Step-by-step explanation:

The formula for the area of the parallelogram = Base × Height

Base = 20cm

Height = 15cm

Area = Base × Height

= 20cm × 15cm

= 300 cm²

Therefore, the area of the parallelogram is 300 cm²

3 0
3 years ago
Find the Greatest Common Factor of 20, 30 and 55
mixer [17]

Answer:

5

is the answer dont over think it and try plz bc its very easy

8 0
3 years ago
Read 2 more answers
Other questions:
  • What is the equation of the graphed line in point-slope form?
    7·2 answers
  • Use the table to identify values of p and q that can be used to factor x2 + x – 12 as (x + p)(x + q).
    6·1 answer
  • Simplify the ratio 4:22:30
    7·2 answers
  • What is the domain function when the range is 3,5,9
    11·1 answer
  • 85.38 divided by 4 <br> pls tell me how to do it in long divison pls I need help really!!!
    14·2 answers
  • The correct answer will be marked Brainliest!
    5·2 answers
  • Which is bigger? 92^7 or 3^81? Hint: can you write 9^27 as an exponential expression with a base of 3?​
    9·1 answer
  • The heights of the pine trees in a certain forest are normally distributed, with a mean of 86 feet and a standard deviation of 8
    10·1 answer
  • Find the unit rate. 4 grams for every $\frac{3}{4}$ serving The unit rate is grams per serving.
    13·1 answer
  • Can someone please help me with this ASAP!!!!!
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!