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
kifflom [539]
3 years ago
13

The outside of an aquarium tank is 50 cm long, 40 cm wide, and 20 cm high. It is open at the top. The glass used to make the tan

k is 1 cm thick. What is the inside volume of the tank?
Mathematics
1 answer:
zepelin [54]3 years ago
3 0
We know that

[<span>inside volume of the tank]=[40-2]*[50-2]*[20-1]------> (the top is open)
</span>[inside volume of the tank]=[38]*[48]*[19]----> 34656 cm³

the answer is
the inside volume of the tank is 34656 cm³
You might be interested in
What is the x and y intercept of the parabola y=x^2-6x+10 and ow do you graph the equation
Mazyrski [523]
The x- intercept is where y = 0 on the graph and the y- intercept is where x= 0 on the graph. When X=0, all the terms, except for the constant are equal to zero, thus the y- intercept is the constant. y=10 when x=0. Use the quadratic formula to find the x value where y=0. 
x= (-b +or- sqrt(b^2 -4ac))/2a

y=ax^2 +bx +c

The answer for the x- int is imaginary. This happens because 10 is the parabola's minimum value and it never touches the x- axis. y-int is 10
7 0
3 years ago
4x + 11y = 7<br> 4x + 3y = -1
Serhud [2]

Answer:

x= - 1

y= 1

Step-by-step explanation:

qwertyuiopsknzvzbjzjjs

5 0
3 years ago
The price of a pair of jeans was $60 after a 50% markup. What was the price of the jeans before the markup?
zhenek [66]

Answer:

40

Step-by-step explanation:

We have an original price p

We mark them up by 50%

p + p*50%

Changing to decimal form

p+.50p = 1.5p

The new price is 60 dollars

1.5p = 60

Divide each side by 1.5

1.5p/1.5 = 60/1.5

p =40

The original price is 40

5 0
3 years ago
Read 2 more answers
What percent of 72 is 16?<br><br> ( My answer sheet says it’s 30
marusya05 [52]
If you are using a calculator, simply enter 16÷72×100 which will give you 22.22 as the answer.
3 0
3 years ago
Read 2 more answers
At the middle school, 900 students ride the bus, and 300 students do not ride the bus. What percent of the students do not ride
dolphi86 [110]

Answer:

33.33 percent are not riding the bus

Step-by-step explanation:

8 0
3 years ago
Other questions:
  • The parabola y =x^2 is scaled vertically by a factor of 5/2
    14·2 answers
  • You borrow $30,000 at 9.5% simple interest for 120 days. the terms of the loan use a 365 day year. 1)how much interest will you
    13·1 answer
  • If one postage stamp costs $0.85, how<br> much does a book of 25 stamps cost?
    5·2 answers
  • The function H described by H(x) =2.75x+71.48 can be used to predict the height, in centimeters, of a woman whose humerus (the b
    10·1 answer
  • Find the value of (x+5y)' step by step
    5·2 answers
  • Jessica reads aloud from science website. She comes across the mesurement 0.32 meter. How shouls she read this mesurement aloud?
    12·2 answers
  • There are 12 students in the gym class. If 4 students can sit on I bench, how
    15·1 answer
  • Can Someone Please Finish This Integers Page (I Really Need Help) ( 60 Points )!
    6·1 answer
  • Please help me with this 30 points
    15·1 answer
  • If (a2b−3c)34a−1b4c5=apbqcr What is the value of p+2q?​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!