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
Evgen [1.6K]
3 years ago
11

Help with this please!!!!!!!!!!!!!!

Mathematics
2 answers:
sveta [45]3 years ago
8 0

Answer:

A is the correct answer :)

antoniya [11.8K]3 years ago
4 0

Answer:

A

Step-by-step explanation:

checking if A is correct, if we get x as 76 then it is correct

if 5miles = 8 kilometers

47.5 miles= x

that is

5=8

47.5=x

cross multiply

5x=380

x=380/5

x=76

there fore A is correct

checking if B is correct, if we get x as 86 then it is correct

if 5miles = 8 kilometers

52.5 miles= x

that is

5=8

52.5=x

cross multiply

5x=420

x=420/5

x=84

therefore B is incorrect

checking if C is correct, if we get x as 34 then it is correct

if 5miles = 8 kilometers

22.5 miles=x

that is

5=8

22.5=x

Cross multiply

5x=180

x=180/5

x=36

therefore C is incorrect

checking if D is correct, if we get x as 22 then it is correct

if 5miles = 8 kilometers

12.5miles = x

that is

5=8

12.5=x

5x=100

x=100/5

x= 20

You might be interested in
Y
qaws [65]

Answer:

(-2, 0.5) first

Step-by-step explanation:

X (-4, 1) → X' (-4*0.5, 1*0.5)

X'(-2, .5)

5 0
3 years ago
Write the exponent for the expression. <br> 1/8 x 1/8
kompoz [17]

Answer:

8^{-2}

Step-by-step explanation:

2^{-2} = 1/4

So:

8^{-2} = 1/8*1/8

5 0
2 years ago
10. Which quadrilateral is not a parallelogram?
babunello [35]
Idek broooooooooo good luck tho
8 0
2 years ago
Read 2 more answers
What number is 25 percent of 84?
raketka [301]

Answer: 21

Step-by-step explanation:25%=1/4

1/4*84 =84/4

84/4=21

3 0
3 years ago
Read 2 more answers
If the equation of a parabola is y = 9(x - 2)2 + v, and its vertex is (2, -4), what is the value of v in the equation?
REY [17]
If the vertex of the parabola is (h,k) the equation of the parabola will be
y = a(x - h)² + k

From the question (h,k) is (2,-4) then the equation of the parabola will be
y = a(x - 2)² + (-4)

Compare the equation
y = a(x - 2)² + (-4)
with
y = 9(x - 2)² + v
The value of a is 9 and the value of v is (-4).

The answer of the question 
⇒ the value of v is (-4)
5 0
3 years ago
Other questions:
  • if you vertically shift the absolute value parent function, f(x)=lxl up five units what is the equation of the new function?
    12·2 answers
  • The area of a square garden is 200 m^2. How long is the diagonal?
    14·1 answer
  • Find an equation of a plane containing the line r = ⟨−5, 1, 0⟩ + t ⟨7, −8, 4⟩ which is parallel to the plane 4x + 1y −5z = −24.
    5·1 answer
  • There is a special sale at the movie theater: tickets are $5.00 each. A family spends a total of $30.00 for tickets.Write and So
    11·1 answer
  • Chelsea drew two parallel lines KL and MN intersected by a transversal PQ, as shown below: Two parallel lines KL and MN with PQ
    15·1 answer
  • Your school’s baseball team sells 1250 raffle tickets at $4 each. The grand prize is a $3000 boat. The second prize is a $450 gr
    12·1 answer
  • Line segment TS is tangent to circle O at point N.
    7·2 answers
  • Solve each equation for x.<br>1. x2 – 11 = 25​
    13·2 answers
  • How do I use substitution to solve a system of linear equations?
    7·1 answer
  • Factorizing as the Difference of Two Squares<br>1. 144x2 - 49​
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!