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
Sophie [7]
3 years ago
8

:D I’m kinda confused with this need help

Mathematics
1 answer:
yan [13]3 years ago
3 0

Answer: 2n + 1 = n + 11

You might be interested in
Find the interior angles of a regular polygon which has 6, 10 and 20 sides​
andrew-mc [135]

Answer:

(6)=120°

(10)=72°

(20)=36°

Step-by-step explanation:

(n-2)×180°

(6-2)×180°=720°

6÷720°=120°

10÷720°=72°

20÷720°=36°

4 0
3 years ago
Find the minimum sample size when we want to construct a 90% confidence interval on the population proportion for the support of
kogti [31]
N = 73
Hope this helps
4 0
3 years ago
What’s the answer???<br> ( ONLY ANSWER IF YOU KNOW)
Elena-2011 [213]
The exponents of expression one are the same as the exponents of expression two
4 0
3 years ago
Does -8x+8=0 have a solution ?
dusya [7]

Answer:

Yes it does. It is 1.

Step-by-step explanation:

Subtract 8 from both sides then divide both sides by -8 and you get 1.

5 0
2 years ago
What is the rate of change of the perimeter of the square at the instant the area is 49 m2?
vagabundo [1.1K]
Let x = the length of a side of the square (m).
The area is
A = x²
The perimeter is
P =  4x

The rate of change of P with respect to x is
P'(x) = 4  (independent of x)

When A = 49 m², then x = 7 m.
The rate of P is 4.

Answer: 4
6 0
3 years ago
Other questions:
  • A building casts a 17-foot shadow. A 6-foot man standing next to the building casts a 2.5-foot shadow. What is the height, in fe
    5·1 answer
  • Solve by factoring
    12·2 answers
  • Refer to the figure. Given a is parallel to be and 7 = 94, find the measure of the following angles.
    10·1 answer
  • the greenhouse effect occurs on many planets . if the actual temp of venus is -40 degrees , and the temp of the greenhouse is 80
    11·1 answer
  • Tyler needs to get the windows in his new home cleaned. The cleaning company needs to know the total number of window panes befo
    12·2 answers
  • Carlos is going on a boat tour. The boat will travel a total distance of 35 kilometers during the 7-hour tour. If the boat trave
    5·2 answers
  • Jose received a $100 gift card to his favorite coffee shop for his birthday. Every week he goes to the coffee shop and spends $5
    11·1 answer
  • ASAP,What are the possible solutions to a system of equations and What does it mean for a system of equations to have one Soluti
    6·1 answer
  • PLEASE ANSWER FAST<br> what is the length of rt?<br> a - 3 cm <br> b - 1 cm<br> c- 9 cm<br> d - 4 cm
    5·2 answers
  • PLEASE HELP I JUST NEED TO KNOW HOW TO DO IT
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!