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
vodka [1.7K]
3 years ago
11

It takes Sam 3 hours to rake the front lawn while his brother, Dave, can rake the lawn in 5 hours. How long will it take them to

rake the lawn working together? Round to the nearest tenth.
Mathematics
1 answer:
OleMash [197]3 years ago
4 0

Answer:

3 hours + 5hours = 8 hours ÷ 2 =

4 hours is your answer.

Step-by-step explanation:

If you have 2 people working and need to know how long it would take them to finish a job. Working together on the same job, you add each of their total hours to do the job alone,, 5 + 3 = 8, then divide the 8 by 2 people

equals 4 hours for 2 people on 1 job.

You might be interested in
Examine the word PROBABILITY, if a letter is picked at random, find probability that 13 was picked. The number picked did not in
DerKrebs [107]

Answer:

-19

Step-by-step explanation:

8 0
3 years ago
When we reject the null hypothesis, we would expect the variance ratio, over the long run, to be:_________
FinnZ [79.3K]

Answer:

Cuando rechazamos la hipótesis nula, esperaríamos que la razón de varianza, a largo plazo, sea: <u>mayor al valor crítico.</u>

Step-by-step explanation:

5 0
2 years ago
Help! (40pts)
Vilka [71]

Answer:

Is only if a Biconditional?

The general form (for goats, geometry or lunch) is: Hypothesis if and only if conclusion. Because the statement is biconditional (conditional in both directions), we can also write it this way, which is the converse statement: Conclusion if and only if hypothesis.

Step-by-step explanation:

3 0
3 years ago
You and three of your friends go out to dinner during the break.the check comes to 131.85$ you all decide to leave a 20% tip for
almond37 [142]

Answer:

$105.48

Step-by-step explanation:

Multiply 131.85 by 0.2 to get 20% of 131.85.

You will get 26.37.

Since it is 4 people, multiply by 4.

You will get $105.48.

4 0
3 years ago
Read 2 more answers
Find the missing side of each triangle. Leave your answers in simplest radical form.
Vladimir79 [104]

Answer:

Solution given:

p=10mi

b=6mi

h=x.

by using Pythagoras law

h²=p²+b²

x²=10²+6²

x=\sqrt{136}=2\sqrt{34}

3 0
2 years ago
Read 2 more answers
Other questions:
  • Solve the inequality, algebra nation part b
    6·2 answers
  • Never mind don't need help
    15·1 answer
  • A polynomial function has -5+√3t as a root. Which of the following must also be a root of the function? a) -5-√3t b) -5+√3t c) 5
    13·1 answer
  • WILL GIVE THE BRAINLEST<br> EXPLAIN
    9·2 answers
  • Find the slope of the line passing through (-9,-6) and (-4,5)
    11·2 answers
  • -11p - -110 - -19p - 3 = 16​
    6·1 answer
  • Solve the following equations:<br> a)<br> 4b = 20
    6·2 answers
  • NEED ANSWER IN FIVE MINUTES!!!!!!!!
    12·2 answers
  • Which equation represents a linear function 2ry+y= 9 , y=12r-5 , 3y+r2+t=0, 4r+2(y-1)=0
    7·1 answer
  • For f(x)=3x+1 and g(x)=x²-6, find (f-g)(x)
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!