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
Rudiy27
3 years ago
12

A tugboat goes 180 miles upstream in 10 hours, the return trip downstream takes 5 hours. Find the speed of the tugboat without t

he current and the speed of the current
Mathematics
1 answer:
Aleksandr-060686 [28]3 years ago
6 0

Answer:

Upstream 18mph              Downstream  36 mph

Step-by-step explanation:

Upstream DATA:

distance = 180 miles ; time = 10 hrs ; rate = 180/10= 18 mph

-----

Downstream DATA:

distance = 180 miles ; time = 5 hrs ; rate = 180/5= 36 mph

------

Equation:

Upstream: b - c = 18 mph

Downstream: b + c = 36 mph

Now solve for "b"

solve for "c"

You might be interested in
Find the area of the circle. Round your answer to the nearest hundredth. 15in
jekas [21]
Answer is 47.25

BRAINLIST?
4 0
3 years ago
Yesterday, 4/7 of the 210 students in a contest gave their speeches. How many students gave their speeches?
Elenna [48]

Answer:

120.

Step-by-step explanation:

210 * 4/7

=  30 * 4

= 120.

6 0
3 years ago
3+12x5/(5+15) What’s the answer
r-ruslan [8.4K]

\bf 3+12\times \cfrac{5}{(5+15)}\implies 3+12\times \cfrac{5}{\underset{\uparrow }{20}}\implies 3+12\times \cfrac{1}{4}\implies 3+\cfrac{\stackrel{\downarrow }{12\times 1}}{4} \\\\\\ 3+\cfrac{12}{4}\implies 3+\stackrel{\downarrow }{3}\implies 9

3 0
3 years ago
Read 2 more answers
I need help this is due tomorrow and I have to write an essay so please help!!!
HACTEHA [7]
2.) 6k - 9
*can't see #3*
4.) -9p + 17
5.) -15b^2 - 1b + 6c
6.) -4j
4 0
3 years ago
An elephant at the zoo maintains her weight by eating 2.5% of her body weight in food each day. If she maintains a constant weig
Lelu [443]

Answer:

  2100

Step-by-step explanation:

Multiply the rate by the time and the weight to find the amount per week.

  (2.5%/day)(6 tons)(2000 lb/ton)(7 days/week) = 2100 lb/week

7 0
3 years ago
Other questions:
  • Solve for X <br>X/5 = 15​
    14·1 answer
  • Solve for x -9 = -7 match
    13·1 answer
  • Twelve is added to the product of a number and 5. The result is -3. Find the number
    15·2 answers
  • (4,-10); m=-3 I need help in this problem
    5·1 answer
  • Show me picture of geomentry angles
    12·1 answer
  • A like radical to 3x/5
    7·2 answers
  • What is the least 1/2 x 3/4, 3/4 + 1/8, 1/2 + 1/4​
    6·1 answer
  • What type of connection can you make between markups and tips or taxes? What type of connection can you make between markdowns a
    6·1 answer
  • Daniel’s new puppy weighed 2.6 pounds when it was born. After two weeks it weighed 0.85 more pounds than when it was born how ma
    13·1 answer
  • Which product costs the most per ounce?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!