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
stellarik [79]
4 years ago
12

Must show all work for 15 points

Mathematics
1 answer:
andreyandreev [35.5K]4 years ago
3 0

Answer:

Hey there!

a)

10x-1=4x+2

6x-1=2

6x=3

x=1/2 cm.

10x-1=4 cm.

So the width of the rectangle is 10/4, or 2.5 cm.

b)

l=3w

2l+2w=24

2(3w)+2w=24

6w+2w=24

8w=24

w=3

l=9

The are is 27 units squared.

Let me know if this helps :)

You might be interested in
9. How is cellular respiration different from breathing?
r-ruslan [8.4K]

What is Cellular Respiration?

Cellular respiration takes place within the cells of organisms. Hence, it is often referred to as internal respiration. Cellular respiration involved biochemical processes. In this process, food molecules are decomposed by using oxygen to form energy (ATP) which is essential for all cellular activities. While deriving energy, water and carbon dioxides are produced as by-products and carbon dioxide is expelled from the body as a waste through breathing. Because of the release of energy, cellular respiration is known as a metabolic process. Cellular respiration can be measured by taking the ratio of CO2 produced to O2 consumed. This ratio is called the respiratory quotient (RQ) and it varies based on the foodstuff consumed.

What is Breathing?

Breathing is the process of exchanging O2 and CO2 between the external environment and the tissue cells. Breathing is a physical process and does not release energy, unlike the cellular respiration. The intake of air is called inhalation and expel of air is called exhalation. During the inhalation, O2 is diffused into the blood and during the exhalation, CO2, that is formed by the cellular respiration is expelled as a waste. Both cellular respiration and breathing are interrelated processes and depend on each other.

What are the differences between Cellular Respiration and Breathing?

• Breathing is also known as external respiration as it occurs outside the cells. Cellular respiration is called internal respiration because it occurs inside the cells.

• Breathing is a physical process, whereas cellular respiration is a biochemical process.

• During the breathing, exchange of gasses (oxygen and carbon dioxide) take place. Glucose is decomposed to carbon dioxide and water during cellular respiration.

• Energy is released in cellular respiration, unlike in breathing.

• Cellular respiration requires enzymes, but breathing does not.

(~ ̄▽ ̄)~Hope this helps!

8 0
3 years ago
How many ways can you rearrange the numbers 2,3,5
aleksandrvk [35]
2,3,5
2,5,3
5,2,3
5,3,2
3,5,2
3,2,5
I think thats it
4 0
3 years ago
Read 2 more answers
Point A(2, 5) is dilated to the point A’(6, 15). What is the scale factor?
Lady_Fox [76]

Answer:

The answer is - 3. Since the number got bigger than what it was before it would be negative

8 0
3 years ago
Shanna attends school for 1 week longer than 3/4 of yhe year. How many weeks in a year does shanna attend school
irga5000 [103]
3/4 of 52 is 39 + 1 is 40.

So the answer is 40 weeks.
5 0
4 years ago
Savannah has a water bottle that is a rectangular prism. The bottle measures 7 centimeters by 5 centimeters by 18 centimeters an
andre [41]

Answer:

472.5 cm^3

Step-by-step explanation:

Find the volume of the bottle

V = l*w*h

V = 7*5*18

V = 630 cm^3

She drank 1/4 of the water, so there is 3/4 of the water left

3/4 * 630

472.5 cm^3

6 0
3 years ago
Other questions:
  • Math question down below
    12·1 answer
  • Use the quadratic formula to solve the equation. If necessary, round to the nearest hundredth. −5y^2 + 2y = −2
    14·1 answer
  • 3.
    13·1 answer
  • A local pizzeria sold 65 pizzas yesterday<br>(a) The owner offers the employees a bonus if the number of pizzas sold increases b
    11·1 answer
  • The United States has used its military base at Guantanamo Bay to hold people suspected of organizing or carrying out terrorist
    9·1 answer
  • 11) a = 1, a = 15625, r = 5<br> A) 16754 B) 19609<br> C) 19531 D) -1/4
    11·1 answer
  • -i+5=t-19 please help
    13·1 answer
  • Solve the following equation, if possible, and determine if there is one solution, no solution, or infinitely many solutions.
    13·1 answer
  • Please help me with these two​
    8·1 answer
  • 2. Jada fills her aquarium with water.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!