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
Pavel [41]
3 years ago
6

A certain species of bird migrates 14,000 miles in 90 days. It rests 8 hours each day and

Mathematics
1 answer:
LuckyWell [14K]3 years ago
4 0

Answer:

The bird moves faster

Step-by-step explanation:

Here, we want to get which of the two moves faster

This is a matter of speed

14,000 to km would be;

14,000/0.62 = 22,581 km

There is a rest of 8 hours per day

So 16 hours is used in moving

for 90 days, the total

time spent moving is 16(90) = 1,440 hours

So, the speed is generally

distance/time = 22.581/1,440 = 15.68215 km/h

For the person

100 minutes is same as 60 + 40 minutes

= 1 hour + 40/60

40/60 = 2/3 = 0.667

So the total

time is 1.667 hours

The speed is thus;

20/1.667 = 12 km/h

Comparing the two speeds, we can see that the bird moves faster

You might be interested in
Using quadratic formula find xx+5x+5
inessss [21]

Answer:

Solve the equation for  x  by finding  a ,  b , and  c  of the quadratic then applying the quadratic formula.

Step-by-step explanation:

Exact Form:

x = -5±√ 5/2

Decimal Form:

x  =  − 1.38196601 … ,  − 3.61803398 …

5 0
3 years ago
To visit his grandmother, Luis takes a train 6.37 kilometers and a car 5.45 kilometers.
alexandr402 [8]

Answer:

11.82 kilometers

6.37 + 5.45 = 11.82

Have a good day!

4 0
3 years ago
Given: RE = 2AR and RT = 2GR<br> Prove : ∆GAR ~ ∆TER
marysya [2.9K]

Answer:

Statement:-                   Reason:-

  • RE=2AR                  Given
  • RT=2GR

---------

  • ∠DRA≅∠TRE      Vertical angles

---------

  • RE/AR=RT/GR        proportionality of sides  

---------

  • ΔGAR≈ΔTER            SAS similarity theorem        
<h3><u>-------------------------</u></h3><h3><u>Hope it helps...</u></h3><h3><u>Have a great day!! </u></h3>
5 0
3 years ago
What is 8d(2d+8)+d squared<br><br> Simplify <br><br><br> THANKS GUYS
pshichka [43]
8*2=16 
8*8=64
d+d+d=3d
16+64=80d3rd












6 0
3 years ago
Given the function: f(x)=-5x+13, solve when f(3)
ioda
Yo mean evaluate
plug 3 for every x yo see
f(3)=-5(3)+13
f(3)=-15+13
f(3)=-2

f(3)=-2
3 0
4 years ago
Other questions:
  • The perimeter of a rectangle is 58.8 km, and its diagonal length is 21 km. Find its length and width
    7·2 answers
  • What is the difference between 76.82 and 2.761?<br><br> 49.210<br> 74.679<br> 74.059<br> 79.581
    13·2 answers
  • The temperature at 8:00 A.M. was −6 degrees F and the temperature at 3:00 P.M. was 11 degrees F. The equation −6 + c = 11 can be
    10·1 answer
  • Which statement is true? Question 7 options: A) |–3| = 3 and –|–4| = –4 B) |–3| = 3 and –|4| = 4 C) –|3| = 3 and |4| = 4 D) |–3|
    5·2 answers
  • Math Help
    15·1 answer
  • A random sample of 100 high school students was surveyed regarding their favorite subject. The following counts were obtained: F
    9·1 answer
  • Scores on an exam follow an approximately normal distribution with a mean of 76.4 and a standard deviation of 6.1 points. what i
    12·1 answer
  • A car travels 55 miles per hour for 2 hours. complete the table
    9·1 answer
  • Bridgette has $1,000 to invest. She has two different investment options, shown in the table below. Each option would give her a
    7·1 answer
  • 100 pts Sam purchased a new car for $17,930. The value of the car depreciated by 19% per year. When he trades the car in after x
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!