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
romanna [79]
3 years ago
15

Water rushes over Niagara Falls at the rate of 180 million cubic feet every 30 mins. How much water goes over the falls in 1 min

?
also, please tell me the steps to do it, instead of just the answer
Mathematics
2 answers:
Korolek [52]3 years ago
4 0
Simply divide the amount of water by the time, your equation would be 180,000,000/30=6,000,000. So your answer would be 6,000,000 cubic feet.
Reika [66]3 years ago
4 0

Answer:

20 million cubic feet every 1 mins

Step-by-step explanation:

180÷3=60

60÷3=20

You might be interested in
The diagonal of a rectangle is 25 in. The width is 15 in. What is the area of the rectangle?
Nana76 [90]

Answer:

375 in² is the answer.

Step-by-step explanation:

Are of rectangle= area of 2 triangle

= 1/2*25*15+1/2*25*15

=187.5+187.5

=375 in²

7 0
3 years ago
A motorboat left a harbor and traveled to an island at an average rate of 10 knots. The average speed on the return trip was 10
Illusion [34]

Answer:

A on edu2020

Step-by-step explanation:

5 0
4 years ago
If ∠BAC = 17° and ∠CED = 17° are the two triangles, ΔBAC and ΔCED similar? If so, by what criterion?
Alborosie

No, not possible to tell that the the two triangles, ΔBAC and ΔCED

are similar ⇒ answer D

Step-by-step explanation:

Let us revise the cases of similarity

1. AAA similarity : two triangles are similar if all three angles in the first

  triangle equal the corresponding angle in the second triangle  

2. AA similarity : If two angles of one triangle are equal to the

   corresponding angles of the other triangle, then the two triangles  

   are similar.

3. SSS similarity : If the corresponding sides of the two triangles are

   proportional, then the two triangles are similar.

4. SAS similarity : In two triangles, if two sets of corresponding sides  

   are proportional and the included angles are equal then the two  

   triangles are similar.

In the two triangles BAC and CED

∵ m∠BAC = 17°

∵ m∠CED = 17°

∴ m∠BAC = m∠CED

But we need another pair of angles to prove that the two triangles are

similar by AA similarity criterion

<em>OR </em>

The lengths of sides BA , CA and CE , DE to show that

\frac{BA}{CE}=\frac{CA}{DE} = constant ratio and prove that the

two triangles are similar by SAS similarity criterion

So it is not possible to prove that the two triangles are similar

No, not possible to tell that the the two triangles, ΔBAC and ΔCED

are similar

Learn more:

You can learn more about triangles in brainly.com/question/4354581

#LearnwithBrainly

5 0
3 years ago
Read 2 more answers
Plz solve i beg i really need help i beg u guys
Dmitry_Shevchenko [17]

check the picture below.


if ∡F = 90° and ∡D = 30°, then the ∡A = 60°, meaning the triangle is a 30-60-90 triangle and therefore we can use the 30-60-90 rule as  you see in the picture.


\bf \textit{area of a triangle}\\\\&#10;A=\cfrac{1}{2}bh~~&#10;\begin{cases}&#10;b=base\\&#10;h=height\\[-0.5em]&#10;\hrulefill\\&#10;h=7\sqrt{3}\\&#10;b=7&#10;\end{cases}\implies A=\cfrac{1}{2}(7)(7\sqrt{3})&#10;\\\\\\&#10;A=\cfrac{49\sqrt{3}}{2}\implies A\approx 42.43524478543749369142

4 0
3 years ago
Ryan achieved an 89% on the same multiple choice test. He answered some questions correctly, left at least one blank and
yKpoI14uk [10]

Answer:

Ryan could have answered multiple choice answers and true or false answers rather than knowledge answer like written prompts

Step-by-step explanation:

Hope this helped:)

5 0
3 years ago
Other questions:
  • Does anyone know this?!?.....
    5·1 answer
  • A television network is deciding whether or not to give its newest television show a spot during prime viewing time at night. If
    14·1 answer
  • 1. Bacteria can multiply at an alarming rate when each bacteria splits into two new cells, thus doubling of
    7·1 answer
  • PLEASE HElp asap <br> Solve for x.<br> x = [?]<br> X + 19<br> 7x + 9
    6·1 answer
  • The solution of a system of linear equations is where the two lines intersect....
    8·2 answers
  • We want to construct a box with a square base and we currently only have 10m2 of material to use in construction of the box. Ass
    14·1 answer
  • What is the value of e? <br> A. 17 B. 48 C. 136 D. 360
    10·2 answers
  • What is the area of polygon PQRS?
    8·2 answers
  • I need help sorry about the pic but pls try to help thank you
    11·1 answer
  • There are 4 students on a team for a relay race. How many teams can be made from 29 students?
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!