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
Vikentia [17]
3 years ago
6

Elena paints the back of a aquarium it has a height of 1 3/4 feet the painted area is 5 5/6 what is the length

Mathematics
1 answer:
Paladinen [302]3 years ago
7 0

Answer:

3 1/3 feets

Step-by-step explanation:

Given that:

Height of aquarium = 1 3/4 feets

Area of aquarium = 5 5/6 ft²

The length of aquarium = x

Aquarium is shaped in the form of a rectangle :

Area of a rectangle = Length * width

5 5/6 = x * 1 3/4

35/6 = 7x/4

Cross multiply :

7x * 6 = 35 * 4

42x = 140

x = 140 / 42

x = 3 14/42

x = 3 1/3 feets

Hence, Length of the back of aquarium is 3 1/3 feets

You might be interested in
A wire is bent to form a square with a perimeter of 16.4 cm. how much wire would be needed to form 25 such squares express your
enyata [817]
If one square takes 16.4 cm of wire, this means that to form 25 identical squares you need 25(16.4) cm of wire = 410 cm 

To convert this to m you just need to divide it by 100 because there are 100 cm in one meter = 4.1 m 

Therefore your final answer is: You need 4.1 m of wire to form 25 squares, each with a perimeter of 16.4 cm.
4 0
3 years ago
Use the digits 0 - 9 to write five decimal numbers that arranged in ascending order.use each digit once in each decimal number.​
Kryger [21]

Answer:

0.1, 2.3, 4.5, 6.7, 8.9

or

1.0, 3.2, 5.4, 7.6, 9.8

4 0
3 years ago
mrs peele has 11 1/4 pounds of cookie dough a batch of cookies requires 2 1/2 of cookie dough how many batchesof cookie dough ca
Vladimir79 [104]

Answer:

4.5 lbs

Step-by-step explanation:

just divide 11.25 by 2.5

3 0
3 years ago
PLEASE HELP ME!! Kenji is traveling in Europe and renting a car. He is used to thinking of gasoline amounts in gallons, but in E
Contact [7]

Answer:

10.30721

Step-by-step explanation:

This requires conversion, this is Liters to Gallons.

1 LITER= 0.26417205

so knowing this info. we just plug in

39 L = 10.30721 gallons

Hope this helped! :)

7 0
3 years ago
Ammeters produced by a manufacturer are marketed under the specification that the standard deviation of gauge readings is no lar
AURORKA [14]

Answer:

0.101

Step-by-step explanation:

Given that :

Standard deviation, s = 0.2

Sample variance, s² = 0.0653

Sample size, n = 10

Population variance = σ² = 0.04

We use the Chi square distribution :

(n - 1)s² / σ²

For P(s² ≥ 0.065)

(n - 1)s² / σ² = (10 - 1)*0.0653 / 0.04

(n - 1)s² / σ² = 0.585 / 0.04 = 14.625

P(s² ≥ 14.625) = 0.101 ( chi squee calculator).

8 0
3 years ago
Other questions:
  • Find the value of the function sin<br> 7pi/2
    15·1 answer
  • What is the value of x?<br> 30<br> 45<br> 55<br> 60
    15·2 answers
  • Which products result in a difference of squares or a perfect square trinomial? Check all that apply.
    9·2 answers
  • A battery can run for 120 hours supplying a current of 148 milliamps mA. What is the capacity of the battery in amp-hours Ah? Th
    6·1 answer
  • Your mom asked you to turn the oven down to 325 degrees Fahrenheit. This is 75 degrees Fahrenheit than it was. What was the orig
    6·1 answer
  • Which of the following is equivalent to 2^(2x+1)?
    10·1 answer
  • Find the mean of the set of data.<br> 3,2, 9, 3, 8,4,5,8,9, 2
    5·2 answers
  • Find a​ point-slope form for the line with slope 1/5 ( 1 over 5) and passing through the point ​(−8​,−9​)
    9·1 answer
  • 78 – 24 divided by (14 – 6) x 2
    5·1 answer
  • Need help quick! Thank you
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!