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
maxonik [38]
2 years ago
15

The floor of a restaurant is a square of sides 28 cm. The floor covered with square tiles of sides 40 cm. Calculate the total nu

mber of tiled used.
Mathematics
1 answer:
andrew11 [14]2 years ago
5 0

Answer:

I'm going to calculate with sides 28 m

4,900 tiles used

Step-by-step explanation:

Area restaurant 28x28 = 784 m squared

each tile 40 cm = 0.4m

area of tile 0.4x0.4 =0.16

784/0.16 = 4,900

You might be interested in
Solve 5x = 2 writing your answer as a fraction in its simplest form
sveticcg [70]

Answer:

x = 2/5

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right

Equality Properties

  • Multiplication Property of Equality
  • Division Property of Equality
  • Addition Property of Equality
  • Subtract Property of Equality

Step-by-step explanation:

<u>Step 1: Define</u>

5x = 2

<u>Step 2: Solve for </u><em><u>x</u></em>

  1. Divide 5 on both sides:                    x = 2/5

<u>Step 3: Check</u>

<em>Plug in x into the original equation to verify it's a solution.</em>

  1. Substitute in <em>x</em>:                     5(2/5) = 2
  2. Multiply:                                2 = 2

Here we see that 2 does indeed equal 2.

∴ x = 2/5 is the solution to the equation.

5 0
3 years ago
Thomas wants to put a fence around a rectangular garden that is 12 feet long and 7 feet wide.
Goshia [24]

Answer:

84 feet

Step-by-step explanation:

 he will need 84 ft to cover the entire garden

6 0
2 years ago
Read 2 more answers
Please evaluate: (−2)^3 · (−2)^4<br> show your work
sammy [17]

Answer:

-128

Step-by-step explanation:

(-2)^3 \cdot (-2)^4=

(-2\cdot -2\cdot -2) \cdot (-2\cdot -2\cdot -2\cdot -2)=

-8\cdot 16=

-128

Hope this helps!

3 0
3 years ago
Read 2 more answers
The length of a rectangle is 54cm it's breadth is 8cm what is it's perimeter ? what is it's area?​
il63 [147K]

Answer:

perimeter = 2(length + breadth) \\  =2 (54 + 8) \\  = 124 \: cm

7 0
3 years ago
Select the equation that contains the point (-5, -9), and in which the slope equals -6.
g100num [7]

Answer:

i think its y=-6x+39

Step-by-step explanation:

3 0
3 years ago
Other questions:
  • What’s the answer for x thanks
    7·1 answer
  • Break apart the addends to find the sum 33+49
    13·1 answer
  • Describe the given set with a single equation or with a pair of equations. The plane through the point (7 comma 6 comma negative
    11·1 answer
  • Apples are on sale for $1.20 a pound. Logan bought 3/4 of a pound. How much money did he spend on apples
    13·2 answers
  • Right and inequality that expresses the reason the links 5 feet 10 feet and 20 feet could not be used to make a triangle
    9·1 answer
  • On January 1, 2021, White Water issues $410,000 of 7% bonds, due in 10 years, with interest payable semiannually on June 30 and
    7·1 answer
  • The ratio of savings to expenditure is 2:8 find the savings if the expenditure is 24,000​
    8·1 answer
  • 6. A shipping box is shown below. How many
    7·1 answer
  • Use an algebraic approach to solve the problem.
    8·1 answer
  • Is (3, 0) a solution to the equation y = 5x + 3? *<br> 1 point
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!