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
Gemiola [76]
4 years ago
6

Sam can paddle a canoe in still water at a speed of 55 meters per minute. If he paddles upstream 135 meters in 3 minutes, what i

s the speed of the current?
Mathematics
1 answer:
choli [55]4 years ago
8 0
According to the 55 m/min speed, in 3 minutes, he should have traveled 165 m.
Since he only went 135 m, that means the water moved against him for 30 m. That also happened in 3 min so the water is moving against him at 10m/min.
You might be interested in
Factor completely<br> 9-6a-24a^2
Natasha_Volkova [10]
-24a²- 6a +9 = - 3(8a² +6a - 9)

8a² +6a - 9 =0

x=(-b +/-√(b² - 4ac))/2a
x = (-6 +/-√(36+4*8*9)  /(2*8) = (-6 +/-√(324)  /16 =  (-6 +/-18)/16
x1 =  (-6 +18)/16 = 0.75
x2 =  (-6 -18)/16 = - 1.5

-24a²- 6a +9 = - 3(8a² +6a - 9) = -3(a - 0.75)(a + 1.5)
7 0
4 years ago
Read 2 more answers
ASAP HELP 10 POINTS YOU WILL GET
Sholpan [36]

Answer:

I'm pretty sure your answer would be #4

Step-by-step explanation:

Hope this Help you

3 0
3 years ago
Given that f(x)=2x-8, determine the average rate of change over the interval [2, 8].
8_murik_8 [283]

Answer:

2

Step-by-step explanation:

The average rate of change over [2, 8] is the change in the y-values over the change in the x-values.

\frac{f(8) - f(2)}{8 - 2}

f(8) = 2(8) - 8 = 16 - 8 = 8

f(2) = 2(2) - 8 = 4 - 8 = -4

\frac{8 - (-4)}{8-2} = \frac{8 + 4}{8-2} = \frac{12}{6} = 2

5 0
3 years ago
Find the exact value.<br> sin 9<br> 4<br> Type + or -
Ne4ueva [31]

Step-by-step explanation:

\sin( \frac{9\pi}{4} )

0.1230573409

6 0
2 years ago
Write the point-slope form of the equation of
sweet [91]

Answer:

Step-by-step explanation:

(-5 + 2)/(2 - 0)= -3/2

y + 2 = -3/2(x - 0)

y + 2 = -3/2x + 0

y = -3/2x - 2

7 0
3 years ago
Other questions:
  • While shopping for a gift you find the perfect video game on sale for 51% off its original $70.55 price. How much will you pay f
    5·2 answers
  • On average, seawater in the world oceans has a salinity of about 3.5%. Chapter Reference Hint b How much seawater need to have e
    6·2 answers
  • Without solving, identify whether each of the following equations has a unique solution, no solution, or infinitely many solutio
    7·1 answer
  • HELP PLEASE!!!!!!!!!!!!
    12·1 answer
  • Which Expression is equivalent to -7 - (-2.5)
    7·1 answer
  • the table shows the name of each volunteer and the height of the baby elephant each volunteer measured. which volunteer measured
    12·1 answer
  • Use significant figures rule
    5·1 answer
  • Evaluate the expression when a = 3.<br><br> 2a =
    9·2 answers
  • In your own words, explain to me what is absolute value? Make sure to talk about the definition of it, how you find it, and how
    13·1 answer
  • In a recent baseball season, Ron was hit by pitches 19 times in 596 plate appearances during the regular season. Assume that the
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!