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
max2010maxim [7]
3 years ago
11

1:2=n:9. Can someone show me the answer

Mathematics
2 answers:
Dahasolnce [82]3 years ago
6 0

Answer:

n = 4.5

Step-by-step explanation:

1              n

------= ------------

2            9

using cross products

1 * 9 = 2 * n

divide each side by 2

9/2 = 2n/2

9/2 = n

n = 4.5

pantera1 [17]3 years ago
5 0
A: n=4.5

1/2 n/9

2×x=9
2×4.5=9

1×4.5=4.5

So n=4.5
You might be interested in
Two consecutive integers have a sum of 185.find the integers
Strike441 [17]

Answer: 92 and 93

Step-by-step explanation:

The two consecutive integers will be written thus

= x + (x + 1)

The sum. x + (x+ 1).= 185'

x + x + 1 = 185

2x + 1 = 185

2x = 185 - 1

2x = 184

x = 184/2

= 92.

Therefore, the Integers are 92 and 93.

5 0
3 years ago
Which of the following is the best approximation of the area of a circle whose diameter is 14 feet?
Ray Of Light [21]
Area of a circle is pi x r^2

R = d/2 = 14.2 = 7

Area = 3.14 x 7^2
Area = 3.14 x 49
Area = 153.86 round to 154

Answer is 154 square feet.
8 0
3 years ago
Find the slope of the line that passes through (8,7) and (5,5)<br>​
Sophie [7]

Answer:

slope= 2/3

Step-by-step explanation:

Slope intercept formula: y2-y1/x2-x1

5-7/5-8 = -2/-3 = 2/3

7 0
2 years ago
How many thirds are there in 1 whole.write in numerator and a denominator
Salsk061 [2.6K]
3 would be the answer to that!
6 0
2 years ago
What property is being illustrated below?<br> 2(7+3)=2(7)+2(3)
AleksAgata [21]

Answer: Associative property

Step-by-step explanation:

8 0
2 years ago
Other questions:
  • An angle measures 14.8° less than the measure of its complementary angle. What is the measure of each angle?
    13·1 answer
  • What does 3/4 + 3/8 equal?
    11·2 answers
  • 65834 rounded to the nearest ten thousand
    11·2 answers
  • A parking garage has 6 levels.each level has 15 rows.each row has the same number of parking spaces. There are 2250 parking spac
    13·2 answers
  • How many 1/360 turns would it take to make a full turn around the circle
    8·1 answer
  • 1/6(x+6)=11 Solve the equation.
    11·1 answer
  • Help please. Will give brainlist
    13·1 answer
  • As shown at the right, rectangle abcd has vertices c and d on the. V-axis and vertices a and b on the part of the parabola y — 9
    14·1 answer
  • A traffic helicopter descends to hover 477 meters above the ground. Let h be the original height of the helicopter. What is a su
    11·1 answer
  • The perimeter of a rectangle is 48 centimeters. the relationship between the length, the width, and the perimeter of the rectang
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!