answer.
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
Marina86 [1]
2 years ago
12

Each side of a square field is 50m long. A barricade is to be placed along the diagonal of the field. Find the length of the bar

ricade.
Mathematics
2 answers:
ANEK [815]2 years ago
5 0

Since there is a barricade placed along the diagonal sq field, let's focus on one side of the triangle.

A pythagoras theorem formula can be used for right angle triangle.

So now we let the barricade be X.

By Pythagoras Theorem,

X² = 50² + 50²

X = sq root (50² +50²)

= 70.711 m ( 5sf)

= 70.7 m ( 3sf)

Therefore, the length of barricade is 70.7 m

Troyanec [42]2 years ago
3 0

Answer:

70.71m

Step-by-step explanation:

In order to find the diagonal, we can use Pythagiras theorem by splitting the field in half and creating a right angled triangle.

A^2+B^2=C^2

50^2+50^2=C^2

5000=C^2

Square root 5000= 70.71m (2dp)

Hope this helped!

You might be interested in
Simon took out a zero-interest loan for $3,300 to buy a boat. He must pay $300 per month to pay off the total balance of the boa
Andru [333]

Answer:

After 3 months, Simon will be able to pay off his loan with the money he holds at his savings account.

Step-by-step explanation:

ending loan's principal balance = beginning loan's principal balance - number of months x $300

or we can simplify it:           l₁ = l₀ - 300x ⇒ l₁ = 3,300 - 300x

l₁ = ending loan's principal balance

x = number of months

ending savings account balance = beginning savings account balance + number of months x $600

or we can simplify it:         s₁ = s₀ + 600x ⇒  s₁ = 1,000 + 600x

s₁ = ending savings account balance

x = number of months

account balances for months

                                    month 1        month 2         month 3         month 4

boat loan                     $3.000         $2,700          $2,400           $2,100

savings account          $1,600         $2,200          $2,800           $3,400

4 0
2 years ago
Read 2 more answers
Jeff Brown has collected sales data for his cupcake stand. Calculate the weighted moving average forecast for period 13 with wei
valentinak56 [21]

Answer:

Step-by-step explanation:

To calculate the weighted moving average for period 13 with weights 0.4 and 0.3.

P13 = (30.7x 0.4) + (42.0x 0.3)

P13 = 12.28 + 12.60

P13 = 24.88

6 0
2 years ago
The sale price S (in dollars) of an item is given by the formula S=L−rL, where L is the list price (in dollars) and r is the dis
ser-zykov [4K]

The sale price S (in dollars) of an item is given by the formula

S=L−rL , where L is the list price (in dollars) and r is the discount rate.

Since, S = L -rL

rL = L -S

r = \frac{L-S}{L}

r = 1-\frac{S}{L}

Since, the listed price of the shirt is $30, we have to find the discount rate.

Therefore, r = 1-\frac{S}{30} is the discount rate.

7 0
2 years ago
Read 2 more answers
What is the value of l n e Superscript 4<br> 0<br> 1<br> 2<br> 4
posledela

Answer:

4

Step-by-step explanation:

ln e ^4

Natural log and e are opposites so they cancel and leave

4

6 0
2 years ago
Read 2 more answers
Bart recorded the amount of rain that fell in a desert in each month for one year. What was the total amount of rainfall in the
AlladinOne [14]

Answer:

A. 9.85 inches

Step-by-step explanation:

In the graph we can see that 1 month has a rainfall of 0.4 in, 2 months have a rainfall of 0.5 in, 1 month has a rainfall of 0.6 in, 2 months have a rainfall of 0.85 in, 1 month has a rainfall of 0.95 in, 2 months have a rainfall of 1.0 in, 2 months have a rainfall of 1.05 in and 1 month has a rainfall of  1.1 in.

The total amount of rainfall in the desert that year was: 0.4 + 2*0.5 + 0.6 + 2*0.85 + 0.95 + 2*1.0 + 2*1.05 + 1.1 = 9.85 inches

8 0
2 years ago
Other questions:
  • mr.davis divided his money in the ratio 4:6 between james and brett. james got the smaller amount of $540. how much more did bre
    13·1 answer
  • A doctor estimates that a particular patient is losing bone density at a rate of 3% annually. The patient currently has a bone d
    12·2 answers
  • Use complete sentences to describe why an equation with two variables, both to the first degree, has an unlimited number of solu
    13·2 answers
  • The diagram shows parallel lines cut by two transversal lines creating a triangle. Which statements are true? Check all that app
    15·2 answers
  • austin rolls a regular six-sided red dice and a regular six-sided black die. if the red die shows 4 and the sum of the two die i
    5·1 answer
  • Triangle BAC was rotated 90° clockwise and dilated at a scale factor of 2 from the origin to create triangle XYZ. Based on these
    13·1 answer
  • A facilities manager at a university reads in a research report that the mean amount of time spent in the shower by an adult is
    13·1 answer
  • Daisy works at an ice-cream parlor. She is paid $10 per hour for the first 8 hours she works in a day. For every extra hour she
    8·1 answer
  • The brass strip AB has been attached to a fixed support at A and rests on a rough support at B. Knowing that the coefficient of
    12·1 answer
  • A county is in the shape of a rectangle that is 60 miles by 70 miles and has a population of 50,000. What is the average number
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!