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
lesya [120]
3 years ago
15

WILL GIVE BRAINLIEST AND 20 POINTS!Simplify 4m 7m 12m 36m​

Mathematics
1 answer:
KatRina [158]3 years ago
8 0

Answer:

12m

Step-by-step explanation:

Given: $ \frac{\frac{16m^2}{m^2 + 5}}{{\frac{4m}{3m^2 + 15}}} $

This is nothing but

$ \frac{16m^2}{m^2 + 5} \times \frac{4m}{3m^2 + 15} $ because we have $\frac {\frac{a}{b} } { \frac{c}{d} } = \frac{a}{b} \times \frac{d}{c} $

Now, this becomes $ \frac{16m^2}{m^2 + 5} \times \frac{3(m^2 + 5)}{4m} $.

Cancelling the common terms, we get $ 3 (4m) = 12m $.

Hence the answer

You might be interested in
For geometry:(<br><br> i’ll give a brainist!!!
kvasek [131]
<h3>Answer: Angle Q = 133 degrees</h3>

========================================================

Work Shown:

Recall that for any triangle, the three angles always add to 180

P+Q+R = 180

(x+13) + (10x+13) + (2x-2) = 180

(x+10x+2x) + (13+13-2) = 180

13x+24 = 180

13x = 180-24

13x = 156

x = 156/13

x = 12

Now that we know x, we can find the angle measures

  • angle P = x+13 = 12+13 = 25 degrees
  • angle Q = 10x+13 = 10*12+13 = 120+13 = 133 degrees
  • angle R = 2x-2 = 2*12-2 = 24-2 = 22 degrees

As a way to check if we have the right answer or not, we see that,

P+Q+R = 25+133+22 = 180

So the answer is confirmed.

4 0
3 years ago
The base diameter and the height of a cone are both<br> equal to x units.
Vera_Pavlovna [14]

Answer:

π x³ /12 is the volume of the cone if  A cone has a height of x and a diameter of x

Step-by-step explanation:

The base diameter and the height of a cone are both equal to x units

Diameter of cone = x  units

Radius = Diameter /2

=> Radius of cone = x/2 units

Height of cone =x units

Volume of cone = (1/3) π r²h

r = radius h = height

=> Volume of cone =  (1/3)π (x/2)² * x

= (1/3) π (x²/4) * x

= (1/12)  π x³

= π x³ /12 cubic units

6 0
2 years ago
What is the answer to this?
ch4aika [34]

Answer:

39

Step-by-step explanation:

41+x=80

x=39

5 0
3 years ago
Read 2 more answers
Find the area of following rhombuses. Round your answers to the nearest tenth if<br> necessary.
polet [3.4K]

Answer:

Area =55.4ft^2

Step-by-step explanation:

Given

The attached rhombus

Required

The area

First, calculate the length of half the vertical diagonal (x).

Length x is represented as the adjacent to 60 degrees

So, we have:

\tan(60) = \frac{4\sqrt 3}{x}

Solve for x

x = \frac{4\sqrt 3}{\tan(60)}

\tan(60) = \sqrt 3

So:

x = \frac{4\sqrt 3}{\sqrt 3}

x = 4

At this point, we have established that the rhombus is made up 4 triangles of the following dimensions

Base = 4\sqrt 3

Height = 4

So, the area of the rhombus is 4 times the area of 1 triangle

Area = 4 * \frac{1}{2} * Base * Height

Area = 4 * \frac{1}{2} * 4\sqrt 3 * 4

Area =2 * 4\sqrt 3 * 4

Area =55.4ft^2

7 0
3 years ago
Nolan and emily are both selling cookie dough for a fundraiser. Although Nolan has already sold four tubes emily hasn't sold any
just olya [345]

Answer:

it will take 65 days. 130 tubes of cookie dough.

Step-by-step explanation:

3 0
3 years ago
Other questions:
  • A restaurant buys 56 pounds of beef at $1.12/pound and 24 quarts of milk at $.90/quart. How much money was spent?
    5·2 answers
  • Find the surface area of the prism 2ft 1ft 3ft and 2.2ft
    12·1 answer
  • I REALLY NEED HELP NON THIS
    7·2 answers
  • Solve the equation when x=12 1/3<br> Please show your work <br> 7x+8(x+1/4)=3(6x-9)-8
    5·1 answer
  • How do I subtract nine minus three elevenths it doesn't make sense please help I just don't understand they didn't help us in cl
    8·2 answers
  • Hello I need help on this math question can you please help me with this and thank you so very much.:)
    10·1 answer
  • What is the intercept s of 3x+y=6
    11·2 answers
  • Both families use 1250 kWh for the given 30 day period. The Freeman family uses 400 kWh during on-peak hours and 850 during off-
    12·1 answer
  • I didn’t understand<br> I’m freaking out over here can anybody help please
    11·1 answer
  • How do i do this, my son is struggling and he needs help
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!