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
Vlada [557]
3 years ago
9

Martina runs 3 miles in 28 minutes. At the same rate, how many miles would she run in 42 minutes? miles

Mathematics
1 answer:
morpeh [17]3 years ago
5 0
3/28= miles/minute 

multiply this number by 42 to get 4.5

so she would go about 4.5 miles in 42 minutes 
You might be interested in
Evaluate A2 for A = -3. -9 -6 6 9
schepotkina [342]
Evaluate A² for A = -3.

(-3)² = (-3) * (-3) = 9

Your answer is 9.

If the question is, however, evaluate A2, which is 2A, for A = -3, then the answer is:

2A = 2(-3) = -6.
5 0
3 years ago
Read 2 more answers
Will give brainliest
Vlada [557]

Answer:

lenght = 2x + 3

breadth = x - 1

perimeter = 40

Now,

perimeter = 2(l+b)

40= 2( 2x + 3 + x - 1)

40= 2(3x - 2)

40 = 6x- 4

40+4 =6x

44/6 =x

x = 7.33

6 0
2 years ago
What is the slope of the line? <br><br> As soon as possible please !!
mixer [17]

Answer:

m=\frac{-8}{5}

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right

<u>Algebra I</u>

  • Slope Formula: m=\frac{y_2-y_1}{x_2-x_1}

Step-by-step explanation:

<u>Step 1: Define</u>

<em>Find points from graph.</em>

Point (-1, 4)

Point (4, -4)

<u>Step 2: Find slope </u><em><u>m</u></em>

  1. Substitute [Slope Formula]:                    m=\frac{-4-4}{4+1}
  2. Subtract/Add:                                          m=\frac{-8}{5}
5 0
3 years ago
What is the reason for each step in the solution of the equation?
MrRa [10]
<span>3(x+2)= 4x+1 |Given
3x+6= 4x+1   |Distributive
−x+6= 1         |SPOE (Subtraction Property of Equality)
−x= −5           |SPOE
x=5                |MPOE (Multiplication Property of Equality)</span>
3 0
3 years ago
Solve for b. Help! Explain steps!
Doss [256]

Answer:

what is the unit and class

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • 1) Find the mean of the following numbers: 5, 11, 8, 8, 7, 4, 10, 9, 7, 7, 6​
    15·1 answer
  • Calculate the circumference of the following circles correct to one decimal place
    14·2 answers
  • What is the solution to the following system of equations
    5·1 answer
  • If the area of a square is numerically twice the perimeter of that square, what is the side of the square?
    6·1 answer
  • my sides are all the same length. my area is 9 square meters. what is the length of one of my sides?
    12·2 answers
  • When is it appropriate to model data with a liner function? Give an example of real world data that can be modeled with a linear
    5·1 answer
  • FREEEE POINTSSSSSSSS<br><br> 10 MINUS 8
    9·2 answers
  • PLEASE ANWSER CORRECTLY!! I WILL MARK BRAINIEST!!!
    9·1 answer
  • If parallelogram ABCD was reflected over the y-axis, reflected over the x-axis, and
    11·1 answer
  • If tan of theta =3/4 what is sec of theta​
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!