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
kap26 [50]
3 years ago
12

Working as a team, 8 mathletes can solve 20 problems in 10 minutes. At this same rate, how many mathletes are needed in order to

solve 30 problems in 5 minutes?
Mathematics
1 answer:
pshichka [43]3 years ago
4 0

Answer:

12 mathletes is needed to solve 30 problems in 5 minutes

Step-by-step explanation:

8 athletes can solve 20 problems in 10 minutes

30-20=10

now we need 10 more problems to be solved so

20/2=10. 8/2=4 so we need more 4 mathletes to solve all the problems

You might be interested in
Estimate 60% of 52 (WITH WORK!)
Maru [420]

Answer:

Step-by-step explanation:

52 is 100%

you divide 52 by 10 to get 10%

5.2*6(because 60%)

=31.2

3 0
3 years ago
Formula to find the missing number Faces:15 vertices:15 edges:?
gtnhenbr [62]

Answer:

Step-by-step explanation:

Euler's formula is

V - E + F = 2

Givens

V = 15

E = 15

F = ?

Solution

15 - 15 + F = 2

F = 2

I'm not sure this makes sense, but it is what the formula gives you.

7 0
3 years ago
Find the exact perimeter, please help :)
Cloud [144]

I hope this helps you

find trapezoid sides from right triangle

base is 2 unit and the height is 6 unit

let's find hypothenus(trapezoid side)=x

x^2=2^2+6^2=40

x=2 square root of 10

let's sum of the trapezoid sides

2x+2 bases

4 square root of 10+(7unit+3unit)

4 square root of 10 +10

4 0
3 years ago
For one English test, Mary had to answer 40 questions of these 40 questions, Mary answered 22 of them correctly. What percent di
olga2289 [7]

Answer:

55/100

Step-by-step explanation:

22 of the 40 questions are answered correctly.

To find the percentage I multiply 22/40 by 100/100(it is equal 1)

(22/40)*100/100 = (22*100/40)/100 =55/100

6 0
4 years ago
Jimmy receives his first 333 video games free then pays \$50$50dollar sign, 50 for each game after that.
Paha777 [63]

Answer:

can you rewrite that

Step-by-step explanat

3 0
3 years ago
Other questions:
  • 3. The difference of a number and 7 is 21. (1 point)
    5·1 answer
  • The Dockland Building in Hamburg, Germany is shaped like a parallelogram.
    10·2 answers
  • Which measurement is not equivalent to the others?<br><br> 6,000 mg<br> 6 g<br> 60 kg<br> 0.006 kg
    15·1 answer
  • What number is 120% of 60?
    15·1 answer
  • 6 1/30, 6.1, 6.07 greatest to least
    9·1 answer
  • A marketing consultant observed 40 consecutive shoppers to estimate the average money spent by shoppers in a supermarket store.
    10·1 answer
  • How to factor 7z^2-4z-3
    15·2 answers
  • Which expression is equivalent to log29x®?
    6·1 answer
  • Can somebody help me with my math? <br> Answer ASAP cause nobody will
    5·1 answer
  • X²+19x+84 pls solve this quadratic equation ​
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!