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
strojnjashka [21]
3 years ago
14

Jeff is traveling from Atlanta to Columbia and then to Charleston. He decides to plot the cities on a coordinate plane. He puts

Atlanta at (0, 0), Columbia at (21, 0) and Charleston at (24, -11). He lets each tick mark represent 10 miles. Which formula would correctly solve for the distance from Columbia to Charleston?
A)
242 + (-11)2
B)
242 - 112
C)
32 + (-11)2
D)
32 - 112
Mathematics
2 answers:
tresset_1 [31]3 years ago
7 0

I think that the answers b

jenyasd209 [6]3 years ago
4 0

Answer:

it is A

Step-by-step explanation:

You might be interested in
State the negation of the following statement: The sun is not shining.
scoundrel [369]
Not shining is the negation
7 0
3 years ago
Read 2 more answers
Evaluate the following expression:<br> 30 = 5(8 – 6 + 1) - (2^2 - 3)^3
grin007 [14]

Answer:

30=15

Step-by-step explanation:

30=40-30+6-4-27

30=10+2-27

40=12-27

30=-15

7 0
3 years ago
Please help!!!
sveticcg [70]

Answer:

I don't know how to do this thing

8 0
3 years ago
Please answer correctly !!!!! Will mark Brianliest !!!!!!!!!!!!!!
podryga [215]

Answer:

Step-by-step explanation:

30 meters

5 0
3 years ago
5^(2x-1)+5^(x+1)=250<br> how do you solve?<br> thank you
zepelin [54]

Answer:

<em>x = 2</em>

Step-by-step explanation:

<u>Exponential Equations</u>

Solve:

5^{2x-1}+5^{x+1}=250

Separate each exponential:

5^{2x}5^{-1}+5^{x}5^{1}=250

Operating:

\displaystyle \frac{5^{2x}}{5}+5^{x}5=250

Multiplying by 5:

5^{2x}+25\cdot5^x=1250

Rearranging:

5^{2x}+25\cdot5^x-1250=0

Recall that:

5^{2x}=(5^{x})^2

(5^{x})^2+25\cdot5^x-1250=0

Calling

y=5^{x}:

y^2+25y-1250=0

Factoring:

(y-25)(y+50)=0

There are two possible solutions:

y=25

y=-50

Since

y=5^{x}

y cannot be negative, thus:

5^{x}=25=5^2

The solution is:

x = 2

8 0
3 years ago
Other questions:
  • Which inequality statement describes the two numbers on a number line?
    8·1 answer
  • Given 2 numbers which is greater LCM or GCM
    6·1 answer
  • 20/8 what is a equivalent fraction
    14·2 answers
  • Mr. Smith has a maximum of $50 to spend at a museum. A ticket costs $7. he can spend x dollars to buy other things at the museum
    12·1 answer
  • Could someone help me please ?
    7·1 answer
  • Find the measurement of the arc
    6·1 answer
  • Solve by elimination <br> 5x-2y=11 <br> -5x-3y=14
    7·1 answer
  • Jenny and her brother are arguing about who will get the larger peace of cake. They decided to have a coin toss. What is the pos
    12·2 answers
  • Jenna and todd are running for president of a school club. The candidates for vice president are todd,annie, and luis. Because t
    5·1 answer
  • Which amount is largest? 1kg 1dg 100g 1000mg
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!