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
padilas [110]
3 years ago
14

A motorboat traveling with a current can go 120 km in 4 hours. Against the current, it takes 6 hours to go the same distance. Fi

nd the speed of the motorboat and speed of the current.
Speed of motorboat: ?km/h
Speed of current: ?km/h
Mathematics
1 answer:
Aleks04 [339]3 years ago
8 0

Answer: Speed of motorboat= 25 km hr

Speed of current= 5km hr

Step-by-step explanation:

120/4=  speed of motorboat with the  current

120/6= speed of motorboat against the current

Get the average of those 2 numbers.

Motorboat=25 km hr

Speed of current= 5 km hr

You might be interested in
Factorise 3<img src="https://tex.z-dn.net/?f=x%5E%7B2%7D" id="TexFormula1" title="x^{2}" alt="x^{2}" align="absmiddle" class="la
PilotLPTM [1.2K]
(x+1)x(3x+2) is the answer
5 0
3 years ago
I need an Answer Immediately pls!!!!!!!!!
Salsk061 [2.6K]

Answer:

2,033-993.50= 1039.50/74.25= 14

Step-by-step explanation:

not sure the exact equation but p would be 14 and you'd do something similar to that shown above

8 0
3 years ago
Round 38.49 to the nearest whole number
AnnyKZ [126]
38. The nearest whole number to 38.49 is 38 because at .5 you begin rounding up to the nearest whole number.

8 0
3 years ago
Two cooling fans are installed in some laptop computers. Suppose the reliability of each cooling fan is 0.92. What percent impro
wlad13 [49]

Answer:

8%

Step-by-step explanation:

Given that:

Reliability of each = 0.92

r = 0.92

1 - (1 - r)(1 - r) = 1 - (0.08)(0.08) = 1 - 0.0064 = 0.9936

Percentage improvement :

1 - (0.9936) / r

1 - (0.9936 / 0.92)

1 - 1.08

= - 0.08

= 0.08 / 100 = 8%

5 0
3 years ago
How do you express equivalent equation
ExtremeBDS [4]
Http://www.icoachmath.com/math_dictionary/equivalent_equations.html

Here's a website that might help
8 0
3 years ago
Other questions:
  • The countin numbers and their opposites, along wit zero are ?
    8·1 answer
  • PLEASE HELP ME ON THIS ASAP. I'LL RATE 5 AND PUT AS BRAINLIEST.
    5·1 answer
  • Please help me with this!
    12·1 answer
  • -12divided by 3 help me plz
    8·2 answers
  • What are two subsets of real numbers that form the set of real numbers
    11·1 answer
  • 2x - 2(4x-3) = 6 - 6x​
    14·1 answer
  • I could use help with anything idc
    12·2 answers
  • 69+420 what is the ansewer​
    8·2 answers
  • Which answer is it? :/
    6·1 answer
  • Which number sentence is true?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!