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
gladu [14]
3 years ago
5

Pls help me for brainliest

Mathematics
1 answer:
olga2289 [7]3 years ago
5 0

Answer:

middle one- is the answer :D

Step-by-step explanation:

You might be interested in
Find the value of x.
valentina_108 [34]

Answer:

  x = 100

Step-by-step explanation:

The ratios of long side to hypotenuse are the same for all these triangles.

  x/(x+10) = (x+10)/(x+21)

  x^2 +21x = x^2 +20x +100 . . . . . multiply by (x+10)(x+21), expand

  x = 100 . . . . . . . . . . . . . . . . subtract x^2 +20x

5 0
2 years ago
5 less than twice a number
TiliK225 [7]

Answer:

5 less than twice a number is 9. So, twice a number is 14.

3 0
3 years ago
Read 2 more answers
I need these three solved. I have a lot of math to do. the directions say solve each system of equations using substitution. sho
alekssr [168]

Answer:

5.

x + 2(x + 1) = 8 --> x = 2

y = 2 + 1 = 3

7.

3(9 + 2y) + 5y = 20 --> y = -7/11

x = 9 + 2(-7/11) = 85/11

9.

3(-1 - 2y) + 5y = -1 --> y = -2

x = -1 - 2(-2) = 3


6 0
3 years ago
F(n) = -5n<br><br> what is n?
Alika [10]

6n because 5n +n =6 its probably wrong so hope its right??????

8 0
3 years ago
Two of the lights at the local stadium are flickering. They both just flickered at the same time. One of the lights flickers eve
irinina [24]
1,665
because 777+888 = 1,665

7 0
3 years ago
Read 2 more answers
Other questions:
  • Your class built a tepee to use in the school play. The tepee has a diameter of 16 feet and a height of 13.5 feet. What is the v
    5·2 answers
  • I had a 28 smarties but I ate 1/4 of them how many smarties are left
    5·2 answers
  • F(x)=7x-1/4x+3 find the domain and inverse
    13·1 answer
  • | What is the median(middle) of the following: 1, 2, 2, 5, 7, 9, 12, 13
    15·2 answers
  • Find the volume of the backpack that is 17" x 12" x 4".
    14·1 answer
  • A tree casts a shadow that is 150 feet long. If the angle of elevation from the tip of the shadow to the top of the tree is 30°,
    13·1 answer
  • Can anyone help me with this one please?!
    5·1 answer
  • The volume of a cone is 300cm3 and the height is 10cm3
    11·1 answer
  • Amelia had 26 sea shells. Then, she collected 11 more sea shells. After that, she gave S sea shells to her little sister. Which
    8·2 answers
  • Plese can you help for this questiong 55+5
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!