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
maw [93]
3 years ago
15

The rectangular field has a perimeter of 98 meters. The width of the perimeter is three times as much as five times the length.

Calculate the:
a) The length and width of the perimeter.
b) The area of the perimeter.​
Mathematics
1 answer:
White raven [17]3 years ago
4 0

Answer:

a) x = 3.0625m

  y = 45.9375 m

b) A = 140.68359375 m²

Step-by-step explanation:

Let x be the length

Let y be the width

2x + 2y = 98

x + y = 49

y = 3(5x)

y = 15x

x + 15x = 49

16x = 49

x = 3.0625 m

y = 15(3.0625) = 45.9375

A = xy = 3.0625(45.9375) = 140.68359375

You might be interested in
What is the simplified form of <br><img src="https://tex.z-dn.net/?f=%20%5Cfrac%7Bx%20%2B%206%7D%7B3%7D%20%20-%20%20%5Cfrac%7Bx%
solmaris [256]

Answer:

4/3

Step-by-step explanation:

x + 6 - (x + 2) / 3

= x - x + 6 - 2 / 3  

=  4/3

6 0
3 years ago
Read 2 more answers
The height of players on a football team is normally distributed with a mean of 74 inches, and a standard deviation of 1 inch. I
Andreas93 [3]

Answer:

Step-by-step explanation:

Let x be the random variable representing the height of players on the football team. Since it is normally distributed and the population mean and population standard deviation are known, we would apply the formula,

z = (x - µ)/(σ/√n)

Where

x = sample mean

µ = population mean

σ = standard deviation

n = number of samples

From the information given,

µ = 74 inches

σ = 1 inch

n = 50

x = 74 inches

the probability that a player is less than 74 inches tall is expressed as

P(x < 74)

For x = 74,

z = (74 - 74)/(1/√50) = 0

Looking at the normal distribution table, the probability corresponding to the z score is 0.5

Therefore,

P(x < 74)

The players less than 74 inches is

0.5 × 50 = 25 players

4 0
3 years ago
What are the factors of m2 – 12m + 20?m – 14 and m – 6m – 10 and m – 2?
AysviL [449]

So for this polynomial, we will be completing the square. Firstly, what two terms have a product of 20m^2 and a sum of -12m? That would be -10m and -2m. Replace -12m with -2m - 10m: m^2-2m-10m+20

Next, factor m^2 - 2m and -10m + 20 separately. Make sure that they have the same quantity inside of the parentheses: m(m-2)-10(m-2)

Now you can rewrite this expression as (m-10)(m-2) . <u>(m - 10) and (m - 2) are your two factors.</u>

4 0
3 years ago
Read 2 more answers
−1 + 6 = 5 + 8 + 4<br> Group of answer choices<br><br> 10<br><br> 1<br><br> -2<br><br> - 3
Mila [183]

Answer:

10

Step-by-step explanation:

5 = 13+4

5=17

8 0
3 years ago
A: -4<br> B: -16<br> C: 15<br> D: -5
baherus [9]
The answer here is B. -16

10 + -16 equals -6 and a negative divided by a negative is a positive so -6 divided by -3 is -2.

Hope this helps!
4 0
4 years ago
Other questions:
  • Solved in steps <br> -3(2x+4)=24
    6·2 answers
  • CAN SOMEONE HELP???????????????????? will mark brainliest
    13·1 answer
  • HURRY PLEASE!!
    7·2 answers
  • Find the amount in an account if $7,000 is invested and is compounded continuously for 5 years at a 2% interest rate
    5·1 answer
  • Which of these statements are true of inference for one or two proportions?
    10·1 answer
  • write the slope interact for of the equation of the line theough the given points Through (-4,-2) and (1,5)
    11·1 answer
  • Which one pls HELP PLSSSS
    14·2 answers
  • In a particular game, a fair die is tossed. If the number of spots showing is either four or five, you win $1. If the number of
    15·1 answer
  • The point P = (2/5, y) lies on the unit circle shown below. What is the value of y in
    15·1 answer
  • For the function f(x)=3x²-7, find the value of f(x) when x=3.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!