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
labwork [276]
2 years ago
14

Find the area of a regular pentagon with an apothem of 3.1 ft and a side length of 4.5 ft. Round to the nearest whole number

Mathematics
1 answer:
VikaD [51]2 years ago
6 0

Answer:

Area = 35 ft^2

Step-by-step explanation:

The shortcut for finding area of a regular polygon is:

Area = 1/2 a•s•n

where a is the apothem, that was given and s is the side length (also given) and n is 5 because a pentagon has 5 sides.

A = 1/2 (3.1)(4.5)5

A = 34.875

The directions say to round to the nearest whole.

A = 35 ft^2

You might be interested in
Which of the following methods of sampling is an example of a stratified random sample?
Juliette [100K]

Answer: D

Step-by-step explanation:

7 0
3 years ago
In a certain Algebra 2 class of 29 students, 7 of them play basketball and 14 of them
Mariulka [41]

Answer:

<em>Two possible answers below</em>

Step-by-step explanation:

<u>Probability and Sets</u>

We are given two sets: Students that play basketball and students that play baseball.

It's given there are 29 students in certain Algebra 2 class, 10 of which don't play any of the mentioned sports.

This leaves only 29-10=19 players of either baseball, basketball, or both sports. If one student is randomly selected, then the propability that they play basketball or baseball is:

\displaystyle P=\frac{19}{29}

P = 0.66

Note: if we are to calculate the probability to choose one student who plays only one of the sports, then we proceed as follows:

We also know 7 students play basketball and 14 play baseball. Since 14+7 =21, the difference of 21-19=2 students corresponds to those who play both sports.

Thus, there 19-2=17 students who play only one of the sports. The probability is:

\displaystyle P=\frac{17}{29}

P = 0.59

3 0
3 years ago
A company has recently been hiring new employees. Today the company has 33% more employees than it did a year ago. If there are
noname [10]

Answer:

33% of 39900=13,167

39900-13167=26733

8 0
3 years ago
Read 2 more answers
Wherever necessary.
yawa3891 [41]

Answer: 30,000

Step-by-step explanation:

5 0
3 years ago
Which word completely describes the polygon whose vertices are the ordered pairs (–1, 2), (3, 2), (3, –2), and (–1, –2)?        
My name is Ann [436]
The answer would be "C"
4 0
3 years ago
Other questions:
  • Sample mean (M) = 50 Population mean (µ) = µM = 47 Sample standard deviation (s) = 4 Sample size (N) = 25 Based on this informat
    12·1 answer
  • There are (35)2 ⋅ 30 leaves on a tree. What is the total number of leaves on the tree? 3^3 , 3^7 , 3^10 , 3^25
    11·2 answers
  • Instructions:Drag the tiles to the correct boxes to complete the pairs. Not all tiles will be used.
    7·2 answers
  • What is the point-slope form of a line that has a slope of 3 and passes through the point (–1, 4)?
    7·2 answers
  • my uncle John has a farm.In his farm he has cows and chicken.he doesn't know how many cows and chicken he has .He dose know that
    14·1 answer
  • SOMEONE HELP ME PLEASE! Determine the intercepts of the line that corresponds to the following table of values. ​
    12·1 answer
  • One card is selected at random from a deck of cards. Determine the probability that the card selected is a card greater than 3 a
    15·1 answer
  • Need help!!! (this is for a test need help fast)
    8·2 answers
  • Simplify. <br><img src="https://tex.z-dn.net/?f=%28%20%7B%20-%202%7D%29%5E%7B%20-%203%7D%20" id="TexFormula1" title="( { - 2})^{
    11·2 answers
  • Robert runs 3 times a week for 12 weeks. Each run is 4 miles. How many total miles will he run during 12 weeks?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!