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
densk [106]
3 years ago
12

A flooring company needs to purchase carpet to cover the hallway in a home completely.

Mathematics
1 answer:
maks197457 [2]3 years ago
3 0

Answer:

ok hold on

Step-by-step explanation:

You might be interested in
The gardener sells half of his oranges plus three more to his first buyer. The gardener then sells half of his remaining oranges
Andrew [12]

Answer:

146

Step-by-step explanation:

5 0
3 years ago
Four times a number added to 3 times a larger number is 31. Seven subtracted from the larger number is equal to twice the smalle
aev [14]
Let the smaller number be x.
Let the bigger number be y.

\begin{cases} &4x + 3y = 31 \tex{ ----- (1) } \\ &y- 7 = 2x \tex{ ----- (2) } \end{cases}

Rearrange equation (2):
\begin{cases} &4x + 3y = 31 \tex{ ----- (1) } \\ &y = 2x + 7 \tex{ ----- (2) } \end{cases}



Sub (2) into (1):

4x + 3(2x + 7 ) = 31
4x + 6x + 21 = 31
10x + 21 = 31
10x = 10
x = 1

Sub x = 1 into (2):

y = 2x + 7
y = 2(1) + 7
y= 9

Answer: The two numbers are 1 and 9.

5 0
3 years ago
Read 2 more answers
Use the distributive property to simplify this expression -2x(3x + x-5)
kvasek [131]

Answer:

− 8 x ^2  +  10 x

Step-by-step explanation:

8 0
2 years ago
Read 2 more answers
a The scale on a plan is 1 : 2500. I (a) How long is a wall which is 3 cm in length on the plan? (b) What length would be repres
jonny [76]
(A) 7500cm
(B) 0.08cm
4 0
2 years ago
a rare isotope of a nuclear material is very unstable, decaying at a rate of 14% each second. Find how much isotope remains 13 s
Anna35 [415]
I think you divide 14 by 7
8 0
3 years ago
Other questions:
  • Sam must score greater than a 70 on his test to pass the class. Which inequality represents this? x < 70 x < 70 x > 70
    14·1 answer
  • Two numbers have an average of 17. if one the numbers is 11, what is the other number?
    10·1 answer
  • Helpppppppppppppppppp
    8·1 answer
  • Subtracting the lowest score in a data set from the highest is the appropriate way to calculate the __________. A. range B. medi
    13·2 answers
  • How many numbers are between 1 and 100 that are divisible by 2 and 5?
    11·1 answer
  • <img src="https://tex.z-dn.net/?f=1%20%2B%20%20%5Cfrac%7Bm%7D%7B3%7D%20%20%5Cleqslant%206" id="TexFormula1" title="1 + \frac{m}
    13·1 answer
  • Please help I am stuck on this <br> A =1/2 h(a + b), solve for b
    8·1 answer
  • HI ANYONE PLEASE HELP ME IF YOU CAN,
    6·1 answer
  • Can someone help me pls
    11·1 answer
  • If an atom has 5 protons, 7 neutrons and 5 electrons what is the mass number of the atom?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!