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
il63 [147K]
3 years ago
15

An automobile went 84 miles on 6.5 gallons of gasoline. At this rate, how many gallons would be needed to travel 126 miles

Mathematics
2 answers:
alukav5142 [94]3 years ago
7 0

Answer:

9.75

Step-by-step explanation:

We can write a ratio to solve

84 miles          126 miles

--------------   = -------------------

6.5 gallons        x gallons

Using cross products

84 x = 6.5 * 126

84x=819

84x/84 = 819/84

x = 9.75

luda_lava [24]3 years ago
4 0

Answer:

10 gallons

Step-by-step explanation:

84 ÷ 6.5 =12.9(The unit rate.)

Seeing as one gallon can get you 12.9 miles;

126÷12.9=9.7

So the answers 9.7 gallons, but if you need to round, then 10 to get a whole number.

You might be interested in
Stacy goes to the county fair with her friends. The total cost of ride tickets Is given by the equation c = 3.5t, where c is the
murzikaleks [220]
C = 3.5t....when t = 15
c = 3.5(15)
c = 52.50 <==
5 0
3 years ago
Find the total surface area of this cone ​
Eddi Din [679]

Answer:

Step-by-step explanation:

3.14*10*(10+24^2+10^2 squared)

31.4*5870 squared

31.4*76.62

240.5554

I don't know if this is right

5 0
2 years ago
Can someone please help me
Lilit [14]

Answer:

9.2

Step-by-step explanation:

Use law of sines

a/sinA = b/sinB

5/sin 31 = b/sin 108

b=9.2

8 0
3 years ago
Read 2 more answers
Write time and one way you can read it
lara31 [8.8K]
#2 10:20 of that helps can u help me on my question
5 0
3 years ago
Read 2 more answers
F(x)=2 to the power of x +3 what is the value of f(-2)
aleksklad [387]

Answer:

2

Step-by-step explanation:

f(x) = 2^(x+3)      

f(-2) = put in -2 where x is

      = 2 ^(-2+3) = 2^1 = 2  

3 0
2 years ago
Other questions:
  • A local store sells oranges at a price of six for nine dollars Abby wants to send 24 oranges to her grandmother how much would y
    11·1 answer
  • It’s a Quiz and I Have a time limit.
    9·1 answer
  • Criminal investigators use biometric matching for fingerprint recognition, facial recognition, and iris recognition. When matchi
    11·1 answer
  • Which statement correctly compares the centers of the distributions?
    12·1 answer
  • Calculate the difference between the two times.
    10·1 answer
  • Whats the chance of rolling the correct number 1-6500
    14·1 answer
  • What is the value of x
    5·1 answer
  • What is 103% of 127?
    7·1 answer
  • What is the sum of the first five prime numbers?<br> 18<br> 26<br> 28<br> 39
    14·1 answer
  • Miles works for a boat shop and needs to make at least $200 to pay his bills this month. He receives one-eighth of his total sal
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!