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
Jlenok [28]
3 years ago
12

Please please help 30 points

Mathematics
1 answer:
netineya [11]3 years ago
8 0

Answer:

it a 9

Step-by-step explanation:

You might be interested in
Polygon C and polygon D are similar. The perimeter of polygon C is 192 inches, and the perimeter of polygon D is 48 inches. If o
Marianna [84]

Answer:

B. 2 in.

Step-by-step explanation:

First, put the two perimeters together to form a fraction.

192/48, which can simplify to 4/1

Now, following the order in which you put the perimeters (I used C/D,) set it equal to the sides.

\frac{4}{1}  =  \frac{8}{x}

Now, cross multiply. (multiply 1 and 8, 4 and x.)

4x = 8

Now, solve.

x=2 inches.

3 0
2 years ago
The sum of three numbers is 113 . The second number is 3 times the third. The first number is 7 less than the third . What are t
OLga [1]
Number 1 = 17
number 2 = 72
number 3 = 24


work:

the three numbers are symbolized as x, y, and z

x + y + z = 113

number 2 (y) is 3 times the third number (z) so 

y = 3z

so x + 3z + z = 113

the first number (x) is 7 less than than the third number (z) so

x = z - 7

so z -7 + 3z + z = 113

5z - 7 = 113
5z = 120

z = 24

x = 17
y = 72

Hope this helped :)
8 0
3 years ago
Is this symmetrical or asymmetrical? <br>Dont guess!<br>I will mark brainliest if its correct!
lilavasa [31]

Answer:

im just saying this is supposed to help you, this is just flat out cheating, but its d

Step-by-step explanation:

5 0
2 years ago
A Farm stand sells two types of grapes the cost of green grapes can be represented by the equasion y=1.5x, where y is the total
zaharov [31]

Answer:

I dont know because their is no graph angel O stop looking up the answer

Step-by-step explanation:

ITs not A

4 0
2 years ago
I would like to use Brainly for my math
zmey [24]

Thats... what people do here.

8 0
2 years ago
Other questions:
  • If 2(4x+3)-12=3x-6, then what value of x makes the equation true? Answer with supporting work:
    5·1 answer
  • 5.A family dines in a popular franchise restaurant that has a policy of automatically including a 20% tip on all food and bevera
    9·2 answers
  • Can Someone Explain algebraic fractions to me please? I Don't understand It
    9·1 answer
  • What is the sum of a 7-term geometric series if the first term is −11, the last term is −171,875, and the common ratio is −5?
    14·2 answers
  • A student was asked to use the formula for the perimeter of a rectangle, p = 2l 2w, to solve for l. the student came up with an
    5·1 answer
  • A fraction reduces to 36. If its denominator is 6x^5, what it's its numerator?
    10·2 answers
  • How much is 10,000 hours u get a 50 point​
    11·1 answer
  • I cant feel my hand helppppppp
    12·2 answers
  • Pls help will give brainliest
    10·1 answer
  • What is 8^2 + 15^2= c^2
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!