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
myrzilka [38]
3 years ago
8

In the auditorium there are 27 red chairs and 63 blue chairs. what is the ratio of the number of red chairs to the number of blu

e chairs?
Mathematics
1 answer:
GuDViN [60]3 years ago
3 0
27:63
divide both sides by 9
your answer is 3:7
You might be interested in
Solve for x.<br> 10x + 44<br> 8x - 23
koban [17]
You need an answer to get x. like it needs to be

10x+44=100 or something in order to find x
3 0
3 years ago
Read 2 more answers
He length of a rectangle is 7 ft more than twice the width, and the area of the rectangle is 99 ft2 . find the dimensions of the
inysia [295]
Let the width be x 

Length= x+7 

Area=lw 

99=(x+7)(x) 
99=x²+7x 
0=x²+7x-99 
x= -14.04 or x=7.04

Since a length cannot be negative, the width is 7.04 ft and the length (7.04+7)=14.07 ft

Hope I helped :) 
8 0
3 years ago
Please help me!!!!?!​
NeTakaya
Vertical angles have the same degree
Make both angles equal
5x - 10 = 60
Solve the equation
5x = 70, x = 14

Solution: A
5 0
3 years ago
I need to u substitution method to solve -5x-8y=17 , 2x-7y=-17
harina [27]

Answer:

Alright well solve for the variable in one of the equation's. then substitute the result of the other equation

Point form: - 175/51, 1/51

Equation form:

x = - 175/51          y = 1/51 Hope this help's :)


Step-by-step explanation:


8 0
3 years ago
What is the answer to 2x+7x+3
leonid [27]
9x+3. you have to combine like terms.
8 0
3 years ago
Read 2 more answers
Other questions:
  • The amount of fuel used by jumbo jets to take off is normally distributed with a mean of 4000 gallons and a standard deviation o
    10·1 answer
  • The top of a coffee table is the shape of a rectangle the length of the top of the coffee table is 3.5 feet in the area is 10.5
    10·1 answer
  • There's are 8 students who have 3/4 of a cake they want to share. How much of the cake will each student get if they spilt it ev
    13·2 answers
  • Write n times 7 as an expression
    8·2 answers
  • Tyee went shopping for a new video game because of a sale. The store was offering a 45% discount. If the price on the tag was p,
    8·2 answers
  • Solve the system of equations below by elimination. -2x-4y=-4 -x+7y=-20
    12·1 answer
  • Brianna works at an electronics store as a salesperson. Brianna earns a 4% commission on the total dollar amount of all phone sa
    10·2 answers
  • The maximum speed of China’s CRH380A train is 4.873 × 102
    12·1 answer
  • Simplify -(2x-3)+7-4x
    6·1 answer
  • Find fifth roots of 4-4i
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!