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
ValentinkaMS [17]
3 years ago
15

Will give brainliest

Mathematics
1 answer:
Reika [66]3 years ago
4 0

Answer:

30 hrs

Step-by-step explanation:

Downstream. In water, the direction along the stream is called downstream.

Upstream. In water, the direction against the stream is called upstream. Let the speed of a boat in still water be u km/hr and the speed of the stream be v km/hr, then. Speed downstream = (u + v) km/hr. Speed upstream = (u - v) km/hr

You might be interested in
20. Which of the following trigonometric identities is not correct?
ololo11 [35]

Answer:

Check below for the answers

Step-by-step explanation:

Note: The options are not clearly expressed but below are the correct  expressions for the trigonometric identities stated in the options.

Using the SOHCAHTOA principle

sin θ = Opposite / Hypotenuse

tan θ = opposite  / Adjacent

Cot θ = 1 / tan θ = Adjacent / Opposite

cos θ = Adjacent / Hypotenuse

4 0
3 years ago
Use the figure to find the Total Area.
vovangra [49]

Answer:

60

Step-by-step explanation:

Multiply length times width times height

3 0
3 years ago
Read 2 more answers
Solve 3x - 1/2 = 8 1/2<br> a. x=2 2/3<br> b. x= 2 1/3<br> c. x= 8<br> d. x= 3
Alenkinab [10]
We will first add 1/2 to both sides to get 3x = 9
We then divide both sides by 3 to get
x =3 (D)
7 0
3 years ago
Read 2 more answers
a recipe for pie crust calls for 2/3 cups of flour. a chef is making 1/2 of the recipe. how much flour should the chef use?
natka813 [3]

Answer:

1/3 cups of flour

Step-by-step explanation:

The recipe originally calls for 2/3 cups of flower.  However, if the chef only wants to make <u>half</u> of the recipe, we must divide the original recipe by 2.  Dividing by 2 is the same as multiplying by 1/2.

2/3 * 1/2 = 2/6 (multiply across)

Simplify 2/6 - 1/3.

8 0
4 years ago
Read 2 more answers
1+1-1/1+11-1/11=<br> First to answer gets Brainliest!!
Firlakuza [10]

Answer:11.9090909

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Other questions:
  • Help me out please? Thank you
    6·2 answers
  • At the beginning of the season, MacDonald had to remove 5 orange trees from his farm. Each of the remaining trees produced 210 o
    11·2 answers
  • Lana cuts 2 pieces for every 7 inches from a dowel for a craft project, for a total of 1 pieces. What is the length of the dowel
    7·1 answer
  • Kira works mowing lawns and babysitting. She earns $9.40 an hour for mowing and $7.80 an hour for babysitting. How much will she
    8·1 answer
  • Can you please solve this and answer...
    6·1 answer
  • A car dealer sets the sticker price of a car by taking 115% of the wholesale price. if a car sells wholesale at $17,000 what is
    7·1 answer
  • You are flying a kite and want to know its angle of elevation. The string on the kite is 39 meters long and the kite is level wi
    10·1 answer
  • Below is a map of Yellowstone park. The scale for the map is 1cm = 25 miles.
    12·1 answer
  • if train a and train b are 60 miles apart and train a leaves at 3:00 traveling 60mph and train b leaves at 4:00 traveling 80mph
    15·1 answer
  • Your family borrowed $400,000 from the bank to purchase a new home. If the bank charges 3.8%
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!