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
tamaranim1 [39]
3 years ago
6

Question 7

Mathematics
1 answer:
Alja [10]3 years ago
3 0

Answer: x=3.2     AC= 42.8

Step-by-step explanation:

As point B lies at segment AC      AC=AB+BC

Otherwise we can write the equation

5x+9x-2=11x+7.6

14x-2=11x+7.6

14x-2+2=11x+7.6+2

14x=11x+9.6

14x-11x=11x-11x+9.6

3x=9.6

x=9.6:3

x=3.2

AC= 11*x+7.6= 11*3.2+7.6=35.2+7.6=42.8

You might be interested in
Multiple choice question?
nydimaria [60]

Answer:

9* 3 ^ (x-2)

Step-by-step explanation:

g(x) = 3^x

We know a^ (b) * a^(c) = a^ (b+c)

 9* 3 ^ (x+2) = 3^2 * 3 ^(x+2) = 3^(2+x+2) = 3^x+4  not equal to 3^x

3*(9^(x+2)) = 3*3^2(x+2) = 3^1 * 3^(2x+4) =3^(2x+4+1) = 3^(2x+5) not equal  

9* 3 ^ (x-2) = 3^2 * 3 ^(x-2) = 3^(2+x-2) = 3^x  equal to 3^x    

3*(9^(x-2)) = 3*3^2(x-2) = 3^1 * 3^(2x-4) =3^(2x-4+1) = 3^(2x-3) not equal        

6 0
3 years ago
Read 2 more answers
The volume of a rectangular box can be found using the formula lwh where l represents the length, w represents the width, and h
Dafna1 [17]

Answer:

120 cm^3

Step-by-step explanation:

volume = lwh

I = 4 centimeters  

w = 5 centimeters  

h = 6 centimeters

volume = (4 cm)(5 cm)(6 cm)

volume = 120 cm^3

6 0
2 years ago
Lines k and l are parallel. Lines m and n intersect lines k and l to form 2 triangles. The top triangle has angles 1, 2, 3. The
GaryK [48]

Answer:

It is C, line KL has a slope of 0 and line MN is undefined and they're perpendicular

Step-by-step explanation:

3 0
2 years ago
Read 2 more answers
if 1 yard is equal to 2.54 cm convert 18 yards to meters. Round the answer to the nearest hundredth place​
MrRissso [65]

Answer:

The answer is 45.72

Step-by-step explanation:

If 1 yard = 2.54 centimeters, you multiply each side by 18.

1*18=18

2.54*18=45.72.

18 yards=45.72 centimeters.

8 0
3 years ago
The rectangle shown has a perimeter of 154 cm and the given area. Its length is 5 more than five times its width. Write and solv
Andreyy89

Answer:

2(L+W) = 34

L + W = 17

.

L*W = 52

.

L = 2W+5

.

2L + 2W = 34

L - 2W = 5

--------------- add

3L = 39

L = 13

8 0
3 years ago
Read 2 more answers
Other questions:
  • Jeff is responsible for buying supplies of food and medication for the dogs and cats at a local shelter. The food and medication
    15·1 answer
  • In triangle XYZ,XY=15,YZ=21, and XZ=27. What is the measure of angle Z to the nearest degree?
    14·1 answer
  • If you travel 1000 feet in 5 minutes, what is your speed per minutes?
    14·2 answers
  • What is the least common multiple of 35 and 17?<br> PLEASE HELP ME!!!​
    8·2 answers
  • A counter in Brendan's kitchen is 1 yard wide and 3 yards long. Brendan wants to replace the counter with a granite countertop,
    6·1 answer
  • 2. Fill in the book value at the end of year 1 under each depreciation method when residual value is $36,000 and useful life is
    14·1 answer
  • A recent study found that 2.56% of college graduates were unemployed and 5.35% of high school graduates (with no college degree)
    9·1 answer
  • Forty four grams are equivalent to how many ounces to the nearest hundredth?
    5·1 answer
  • Word Questions - Fractions and Percents<br><br> HELP PLEASE
    7·1 answer
  • How do you graph y=-1/3x
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!