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
Flauer [41]
2 years ago
14

8 The perimeter P of a regular pentagon is 90 cm. What is the length x of each side?

Mathematics
2 answers:
svetoff [14.1K]2 years ago
8 0

Answer:

X = 18

Step-by-step explanation:

This is a regular pentagon, meaning that each side is the same. Now, since we know the perimeter, we can divide that by 5 to find each side's length (x). 90/5 = 18, so the length x of each side is 18.

Artyom0805 [142]2 years ago
5 0

Answer:

18cm

Step-by-step explanation:

You would do 90/5 which is 18. Each side of the pentagon is 18cm.

You might be interested in
a CD usally sells for 14.00 if the CD is 30% off and sales tax7% whats the total price of the price of the CD including tax
Ostrovityanka [42]
First you will get the sale price.

you need to convert the percentage to a decimal and to do that you move the decimal over twice:

30% = .30

then multiply the CD price by the decimal

$14.00 X .30 = $4.20

then you have the sales price but you need to find the tax price
to do that you move the decimal of the tax percentage over twice

7% = .07%

then multiply by the price after the sale included

.07 X $4.20 = $0.29

you have how much the tax would be
to get the total price you add the tax to the sales price

$0.29 + $4.20 = $4.42

the price you would be paying for this CD including tax is $4.42

3 0
2 years ago
Convert 0.0425 as a fraction in its simplest form​
Sholpan [36]

Answer:

17/400

Step-by-step explanation:

.0425 = 425/10,000

this can be simplified to be 17/400

8 0
3 years ago
How do i identify the slope in a math question?​
Thepotemich [5.8K]

Answer:

y=mx+b is the equation for a line, x and y being coordinates, m as your slope and b as your y intercept. Slope is rise over run.

Step-by-step explanation:

7 0
3 years ago
6 pounds 14 ounces = ounces
abruzzese [7]

Answer:

110 oz

Step-by-step explanation:

6 lbs = 96 oz

96 oz + 14 oz = 110 oz

7 0
2 years ago
Mel makes and sells pet treats at a local pet fair. He earns $6.25 for each bag of treats he sells. He wants to sell enough trea
Law Incorporation [45]

Answer:

A.)  

240/6.25=d

B.)

Mel would have to sell 39 bags

This is because if we divide 240 by 6.25 we get 38.4

We can not sell .4 bags, so we have to round up

So we have to sell 39 bags

Mel will also have 3.75 dollars left over

C.)

My answer is reasonable. Mel will have to sell 39 bags of dog treats. Since he wants to get 240 dollars, then he must earn 240 dollars. He earns 6.25 per bag. So you need to find out how many bags he needs to sell. To do this, you divide the amount of dollars by the amount you are selling the bags for. So 240 divided by 6.25. To check, you could times 6.25 by 39 and make sure that it i over 240 dollars.

5 0
2 years ago
Other questions:
  • HELP PLEASE!!!!!!!!!!!
    7·1 answer
  • Mr. Nelson bought a car for $20,000 with a 5% interest rate.
    5·1 answer
  • In the diagram, if KL=10, and MK=2, and JM=6 determine the value of MN. Show your work or explain how you arrived at your answer
    14·1 answer
  • Select the equation in point-slope form for the line that passes through the point (1, -1) and has a slope of 4.
    5·1 answer
  • Suppose an electronics manufacturer knows from previous data that 2% of
    15·1 answer
  • Need some help here... Image below. Please try and explain how you get the answer, as I do want to try and learn the material.
    14·2 answers
  • Which equation is represented by the graph below?
    12·1 answer
  • Find the y-intercept of the parabola y=x^2
    10·1 answer
  • Solve the inequality.
    8·1 answer
  • Evaluate the expression, writing the result as a simplified complex number.My answer 3iI know is wrong but I don’t know why.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!