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
muminat
2 years ago
9

Marlena places a square rug on her living room floor, which is also a square. What area of her floor is NOT covered by the rug?

A. 9 square ft B. 12 square ft C. 63 square ft D. 81 square ft
Mathematics
1 answer:
Kay [80]2 years ago
8 0

Answer:

B. 12 square ft C. 63 square ft

Step-by-step explanation:

Marlena places a square rug on her living room floor, which is also a square.

Now if a square rug is placed in her room, the area of the floor will definitely be the area if the square rug..

And area of a square it = length ²

The result will give s a perfect square for an integer number.

A. 9 square ft = perfect square

B. 12 square ft = not perfect square

C. 63 square ft =not perfect square

D. 81 square ft= perfect square

So the ones that are not perfect squares Is the answer to the question

You might be interested in
Square ABCD has coordinates A(−10, 5) , B(10, 5), C(10, 0) , and D(−10, 0) . Square A'B'C'D' has coordinates A′(−10,−5),B′(10,−5
neonofarm [45]
The answer would either be A or D
8 0
3 years ago
Solve for x……………………….
Jobisdone [24]

Answer:

66

Step-by-step explanation:

Find other side:

116 + x = 180

-116        -116

------------------

      x = 64

Find missing triangle angle:

50 + 64 + x = 180

114 + x = 180

-114        -114

-------------------

       x = 66

Hope this helped.

4 0
3 years ago
Read 2 more answers
Simplify:
stepan [7]

Answer:

simplify question is 3a^2 +6a+9ab

Step-by-step explanation:

3 0
3 years ago
A 6 ft tall tent standing next to a cardboard box casts a 15 ft shadow. if the cardboard box casts a shadow that is 6 ft long th
ohaa [14]
What we know is that a 6 foot tall tent casts a 15 foot shadow. Lets represent that given this way: 6 = 15
So, the unknown (y), or what we want to know, is how tall the cardboard box if it has a 6 foot long shadow (noticeably the same height as the tent):
y = 6

6 = 15
y = 6

(6 x 6) / 15 = y
36 / 15 = y
2.4 = y

The height of the cardboard box is 2.4 feet.
4 0
3 years ago
Only 18 people are allowed on a ride at the same time. There are 157 people waiting in line. How many groups of riders will ther
IrinaK [193]

Answer:

Step-by-step explanation:

Divide 157 by 8 to see how many groups there are.

157/18=8r13. So you can round up to 9 groups of riders as there is a max of 18 at a time.

7 0
2 years ago
Other questions:
  • Which set of ordered pairs represents a function?
    9·1 answer
  • The difference of two numbers is 3 and their quotinet is 2 what are the 2 numbers
    8·1 answer
  • 2x+3y=-10 Solve for y
    8·2 answers
  • Vanessa made 6 sandwiches for a party and cut them all into fourths. How many 1/4 sandwich pieces did she have?
    13·1 answer
  • If Sarah rents a washer and dryer for $52 per month for 13 months how much will she pay for 13 months?
    8·2 answers
  • Write a system of equations with (4,-5) as its solution
    8·1 answer
  • My past due bill is $585, and I just made payment arrangements for the next 3 months to keep my account from being suspended. My
    6·1 answer
  • For  each recipe write a ratio that compares the number of parts of apple cider to the total of parts recipes are rebeccas recip
    11·1 answer
  • What two numbers multiply to 30 and add to be 5
    11·1 answer
  • Where are my smart friends?? I had $370.00. My Mom gave $150.00. My Dad gave $150.00. My Aunt and Uncle gave me $100.00. I had a
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!