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
malfutka [58]
3 years ago
12

Helppppppppppp. Pleaseeeeeeeeeeeeeeeeeeeeeeeeeeee

Mathematics
2 answers:
olga55 [171]3 years ago
6 0

Answer:

7

Step-by-step explanation:

form a proportion

12/2=42/x

cross multiply

12x=84

x=7

docker41 [41]3 years ago
5 0
Ok so The answer is x= 7
You might be interested in
How do you find volume of a octagonal prism?
mixer [17]

Answer:

V=2(1+2)a2h

Step-by-step explanation:

8 0
3 years ago
The sale price of ground beef at a local grocery store is $1.49 for the 1st pound and 1.09 for each additional pound which funct
bixtya [17]
Y=1.09(x-1)+1.49  where y is cost and x is in pounds we could further operate:

y=1.09x-1.09+1.49

y=1.09x+0.4 (note that the domain is x≥1)
5 0
4 years ago
Please help !!!!!!!!
ivolga24 [154]

Answer:

Step-by-step explanation:

162, 188, 197, 201, 266

a. add all number: 1014/ 5 = 202.8

b. 266-162 = 104

c. for each number subtract the mean and square the result.

1664.64+219.04+33.64+3.24+3994.24

= 5914.8/5 = 591.48

d. square root of variance

= 24.32

e. i don't know this one because i need the number of people in the family

4 0
3 years ago
"Which of the diagrams below represents the statement, ""If it is an equilateral triangle, then it is isosceles""?
Klio2033 [76]
Figure b I'm pretty sure
7 0
4 years ago
Read 2 more answers
A window box in the shape of a rectangular prism is 7 inches long and 4 inches wide. It holds 168 cubic inches of dirt. What is
Pepsi [2]

Answer:

6 inches

Step-by-step explanation:

The formula for volume is length*width*height. Following this,

7*4*h=168

28h=168

h=6

5 0
3 years ago
Read 2 more answers
Other questions:
  • Jeff find some bugs he finds 10 fewer grasshoppers than crickets he find 5 fewer crickets then lady bugs if Jeff finds 5 grassho
    14·1 answer
  • The formula for the volume of a pyramid is V=(1/3) ⁢B⁢h, where B is the area of the base and h is the height. Rearrange the form
    12·1 answer
  • This is Daniela's work to solve the equation 13x+42=276
    14·2 answers
  • Quick question, is this the same as this???
    12·1 answer
  • Write each product using the Distributive Property. Then simplify.
    8·1 answer
  • Find the simple interest on $900 for 18 months at a rate of 9.5% per year
    5·1 answer
  • Write fractions in simplest form 5/6 + 8/6
    15·1 answer
  • What is the radius of a circle with an area of 100 square inches
    11·1 answer
  • What is the value of x in 5x−3(x−11)=7(2x−5)+2
    8·1 answer
  • Tim ran 3/5 of a trail on Tuesday and then ran a different 2/3 of the trail on Wednesday. How much of the trail had he covered o
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!