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
Tamiku [17]
3 years ago
9

Help please I'll mark brainiest xx

Mathematics
1 answer:
marysya [2.9K]3 years ago
3 0

Answer:

238 miles

Step-by-step explanation:

340 miles = 5 hours

So get 1 hour by dividing by 5 on both sides

5/5 = 1 hr

340/5 = 68

So in 1 hour they travel 68 miles

You want to find 3 1/2 hours

Do 68 x 3 to get 3 hours

So it would be 68 x 3 =204

Plus the half an hour - which you get by doing 68/2 = 34

<em>68 = 1 hour, so half of that must be half an hour</em>

So to get the final distance you do 204 (3 hours) +34 (half an hour)

204 + 34 =238

You might be interested in
CAN SOMEONE HELP ME WITH THESE QUESTIONS PLEASE!?
sukhopar [10]

Answer:

Step-by-step explanation:

1.

(c+9)^2=64=8^2\\

c+9=±8

either c=8-9=-1

c=-8-9=-17

so c=-1,-17

D

2.

8x^2-3=2

8x^2=5

x^2=\frac{5}{8}=\frac{10}{16}

x=±\frac{\sqrt{10}}{4}

so A

3.

x^2+4x+4=18\\(x+2)^2=9*2\\x+2=3\sqrt{2} \\x=-2  ±3\sqrt{2}

so D

or

8 0
3 years ago
What is the equation 5x+6y=18 equal
Katarina [22]

Answer:

y = -5/6x + 3

Step-by-step explanation:

8 0
3 years ago
What is x?<br><br> 11 + 3x = −15 − 4x
Reika [66]
11 + 3x = −15 − 4x
U subtract 11 from both sides 11+3x-11=-15-4x-11

Refine3x=-4x-26

Add 4x to both sides
3x+4x=-4x-26+4x

Refine7x=-26

Divide both sides by 7
<span>7x/7 = -26/7</span>
Refinex= -26/7
8 0
3 years ago
Which numbers in set B are elements of both even numbers and multiples of 7? B = {-7, -4, 2, 14, 21, 34, 42}
Dmitriy789 [7]

Answer:

14, 42

Step-by-step explanation:

-7 is only a multiple of 7

-4 is only even

2 is only even

21 is only a multiple of 7

34 is only even

3 0
3 years ago
A. what is the probability that none of the workers is afraid that they will never be able to retire?
Sedbober [7]
Zero.   because every worker will be afraid of to be retiered 
6 0
3 years ago
Other questions:
  • What is the GCF between 46b^5 and 16b^3
    7·1 answer
  • Solve for a. 7a - 2b = 5a + b
    13·1 answer
  • Plssssss help meee with this questionnnn I have been stuck on it for foreverrrr
    7·1 answer
  • What is the approximate area of a circle with a radius of 28 centimeters? Use π ≈ 3.14. A. 175.8 square centimeters B. 87.9 squa
    12·2 answers
  • Clark left for school at 7:43 am he got to school 36 minutes later at what time did Clark get to school
    7·1 answer
  • A praying mantis can grow up to 15 centimeters long. How long is this in millimeters
    8·2 answers
  • When using Value of decimals, is it backwards? If so then what is the value of the 3 in 5.349
    10·2 answers
  • What are the coordinates of the vertices F’ G’ H’ that diego drew
    13·1 answer
  • NASA launches a rocket at t = 0 seconds. Its height, in meters above sea level, as a function of time is
    10·1 answer
  • The science teacher needs 32 hand lenses. She already has 24. Hand lenses come in packages of 8. How many packages should she or
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!