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
Can u help me with this
Nesterboy [21]
A graphing calculator is a great help for problems of this nature.
  x ∈ {-5.63, -0.55, 2.59}

4 0
3 years ago
A system of linear equations with fewer equations than unknowns is sometimes called an underdetermined system. Can such a system
elena55 [62]

Answer:

No, it cannot have a unique solution. Because there are more variables than​ equations, there must be at least one free variable. If the linear system is consistent and there is at least one free​ variable, the solution set contains infinitely many solutions. If the linear system is​ inconsistent, there is no solution.

Step-by-step explanation:

the questionnaire options are incomplete, however the given option is correct

We mark this option as correct because in a linear system of equations there can be more than one solution, since the components of the equations, that is, the variables are multiple, leaving free variables which generates more alternative solutions, however when there is no consistency there will be no solution

3 0
3 years ago
Eight less than a number divided by seven equals 2
madreJ [45]

Answer:

x=12

Step-by-step explanation:

(X-8)/7=2

X-8=14

X=22

7 0
3 years ago
the sum of the measures of the angles in a triangle is 180°. What is the value of x in the triangle?​
Allushta [10]

Answer:

x = 32

Step-by-step explanation:

3 0
3 years ago
At a grocery store a cake was on sale for 22% off if the original price of the cake was c what is the sale price in terms of c
Harlamova29_29 [7]

Answer:

( 39/50 ) * c

Step-by-step explanation:

Sale price = Original price - Reduced price

                 = C - (C * 22%)

                 = ( 39/50 ) * c

[If there's any mistake, please inform me]

5 0
3 years ago
Read 2 more answers
Other questions:
  • company A offers a semimonthly salary of $2468, company B offers a biweekly salary of $2421. Which company offers the greater an
    11·1 answer
  • Solve r = (9–9) for p.
    10·2 answers
  • Ryan has 3/4 cup of pudding. How many 1/6 cup serving of pudding can ryan make?
    9·1 answer
  • I need help I mark as Brainliesit just please HELP ME RIGHT NOW THIS IS PAST AND NO ONE HASED HELP ME WITH THESE 1-7 QUESTION! y
    14·1 answer
  • If you bent length 44 cm is bent into a circle find the radius of the circle?If the same wire is bent into the shape of a square
    9·1 answer
  • Find the distance from the base of the ladder to the house.
    11·1 answer
  • What is the value of X?
    11·1 answer
  • Can you help me with this ,please?​
    13·1 answer
  • Put 2 (n^2 + 8n + 16) in standard form
    5·1 answer
  • A grocery clerk made this graph to relate the number of pounds of peaches and plums to the cost.
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!