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
kicyunya [14]
3 years ago
15

The floor of a room is being covered with tile. An area one half

Mathematics
1 answer:
tangare [24]3 years ago
4 0

Answer:

Only the floor area \frac{3}{8} has been covered

Step-by-step explanation:

Assuming that the floor of the room is rectangular, then its area is equal to the product of its length times its width.

A = lw

Let's now call A 'the area that was covered with tiles.

We know that half the length was covered, then:

l' = \frac{1}{2}l

w' = \frac{3}{4}w

So:

A' = \frac{1}{2}l(\frac{3}{4}w)

A' = \frac{3}{8}lw

Finally:

A' = \frac{3}{8}A


You might be interested in
Find the value of a in this equation<br> <img src="https://tex.z-dn.net/?f=x%5E%7B2%7D-18x%2B81%3D%28x-a%29x%5E%7B2%7D" id="TexF
ryzh [129]

Answer:

9

Step-by-step explanation:

Solving the equation on the left we get

(x-9)^2

6 0
2 years ago
Please help with math
pshichka [43]
I did some research, and I think it's the first one. PLEASE CORRECT ME IF I'M WRONG!!
Here's why, because the first segment extends from 0 to 1. So, x has to be 0 or larger, but less than 1 or 1.
5 0
3 years ago
Find the slope of: (12,-2) and (4, -6).
Lisa [10]

Answer:

Slope is 1/2

Step-by-step explanation:

Brainliest please!

4 0
3 years ago
I need help with this Two-step equation<br><br> 18-4x= -2<br><br> Can anyone help?
Ksenya-84 [330]
<span>- - Star to simplify both sides of the equation.

</span>18-4x=-2&#10;

<span>- - Now you have top subtract 18 from both sides.
</span>
-4x+18-18=-2-18
- - Solve: 
-4x=-20&#10;

<span>- - And divide both sides by -4.

- - Solve: 
</span>\frac{-4x}{-4} =  \frac{-20}{-4}

x=5

5 0
4 years ago
Read 2 more answers
If 3/4 of a cup of food gives you 40% of your daily value of calcium, then how many cups of the food will give you 100% of the d
VARVARA [1.3K]

Answer:

3/2 cups of food

Step-by-step explanation:

3/4 cups              40%  (This was given in the question)

6/4 cups              80%  (Then double the amount. 3/4 x 2 = 6/4 | 40 x 2 = 80)

3/2 cups              100% (Finally, add the remaining 20% to get to 100%. To do so add half of the amount you added earlier. 6/8 + 6/4 = 18/12 | 18/12 = 3/2)

5 0
3 years ago
Other questions:
  • Which is the most reasonable estimation for the weight of a kitten?
    6·1 answer
  • If b^2 - 4ac &lt; 0, then the roots of the equation ax^2 +bx +c =0 must be?
    5·1 answer
  • Correct answers only please!
    9·1 answer
  • Are all cubes similar
    10·1 answer
  • Before the sale, the store had 100 pairs of flip flops in stock. After selling some, they notice that ⅗ of the flip flops they h
    7·1 answer
  • Which algebraic representation shows a reduction?
    13·1 answer
  • Solve the system of linear equations by graphing.<br> 2x + 3y = 16.9<br> 5x = y + 7.4
    12·1 answer
  • Rylie paid $12 for two cans of racquetballs. The green bars represent the amount she spent, and the blue bars represent the numb
    8·1 answer
  • Beatrice makes a jar of dry soup mix. The ingredients are: 1 ¾ cups of uncooked rice
    11·1 answer
  • A car at a red light accelerates for 5 seconds and is now travelling 25 m/s. What was the car’s acceleration?
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!