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
Yuki888 [10]
3 years ago
12

Need help on number 1 (b)

Mathematics
1 answer:
wlad13 [49]3 years ago
5 0
I’m sure the answer is c
You might be interested in
NO SCAM. PLEASE SHOW WORK. WILL GIVE BRAINLY TO CORRECT ANSWER.
sergeinik [125]

Answer:

140

Step-by-step explanation:

A regular polygon is a shape with equal sides and angles. Because of this, we can write the following equation to set two sides equal to each other:

3a+b+3=2a+2b+6

Solving, we will get a in terms of b:

3a=2a+b+3,\\a=b+3

Now we can substitute a for (b+3) into our equation:

5a-2b+1=2a+2b+6,\\5(b+3)-2b+1=2(b+3)+2b+6,\\3b+16=4b+12,\\-b=-4,\\b=\boxed{4}

Therefore, the length of each side of this polygon is 5(4+3)-2(4)+1=28.

Since the perimeter of the polygon consists of all five sides, the perimeter is:

p=28\cdot 5 =\boxed{140}

6 0
3 years ago
Read 2 more answers
Hello help please and thanks
galben [10]

Answer:

48.

Step-by-step explanation:

33 + 15 = 48.

You can check your answer by subtracting 48-15, which gives you 33.

8 0
2 years ago
Read 2 more answers
LUAHLILULL-----
Ann [662]

x+y=19 and 6.5x+3y=74.5 can be used to determine the number of gifts wrapped and number of giftbags prepared where x represents the wrapped gifts and y represents giftbags.

Step-by-step explanation:

Let,

x be the gift wrapped with wrapping paper.

y be the gifts in gift bag.

Time for wrapping one gift = 6.5 minutes

Time for doing 1 gift bag = 3 minutes

Total gifts = 19

Total time = 74.5 minutes

According to given statement;

x+y=19

6.5x+3y=74.5

x+y=19 and 6.5x+3y=74.5 can be used to determine the number of gifts wrapped and number of giftbags prepared where x represents the wrapped gifts and y represents giftbags.

Keywords: linear equation, addition

Learn more about linear equations at:

  • brainly.com/question/788903
  • brainly.com/question/774670

#LearnwithBrainly

3 0
3 years ago
A square pyramid has a base
ozzi

Answer:

V≈25.06m³

Step-by-step explanation:

Unit Conversion:

a≈5.03m

h≈2.97m

Solution

V=a2h 3=5.032·2.97 3≈25.0551m³

4 0
3 years ago
write an equation in point-point form for the line through the given point with the givedescribe how the graph of y | x| -4 is l
Sergeu [11.5K]
Asked and answered elsewhere.
brainly.com/question/10431594
4 0
3 years ago
Other questions:
  • Which equation is the inverse of y = 2x2 – 8?
    13·2 answers
  • Renee, her two brothers, and her two sisters combine their money together to buy their parents a gift for the holiday season. Th
    8·1 answer
  • Is 3y=12 a linear function and if so, how would you graph it?
    8·2 answers
  • In △ABC, m∠A=16°, m∠B=49°, and a=4. Find c to the nearest tenth.
    7·1 answer
  • Apply the distributive propertyto create an equivalent expression. 1/2(6e-3f-3/4)
    12·2 answers
  • You need both longitude and latitude to find the exact location on a map. Longitude lines/latitude lines. Are lines that run nor
    8·2 answers
  • Will give brainilest!
    7·1 answer
  • Urgent, please help.
    9·2 answers
  • Rearrange the steps to solve for the following equation: 2(x-5)=8
    13·1 answer
  • A glass holds 1 4 liter of liquid. How many glasses of liquid are in 5 liters? Please give a straight answer and an explanation
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!