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
Dmitry_Shevchenko [17]
3 years ago
10

GUYS HELP PLS WHAT IS AN EQUATION FOR THIS PROBLEM

Mathematics
1 answer:
blsea [12.9K]3 years ago
3 0

Answer:

Equation: 1.5s + 20 = 200

How long it will take for Samantha to finish a 200 meter race: 120 seconds

Step-by-step explanation:

The problem says Samantha walks at a rate of 1.5 meters per second. If we let "s" represent seconds, then we can write this as 1.5s. Since she gets a 20 meter head start, you can then write the equation as 1.5s + 20. Finally, its says use this equation to find how long it would take to finish a 200 meter race. So you set the previous equation equal to 200. Or 1.5s + 20 = 200.

To solve for "s" and find how long it would take to finish a 200 meter race, you first subtract 20 from each side. You should be left with 1.5s = 180. Then divide by 1.5. 180/1.5 equals 120. So it will take Samantha 120 seconds to finish the 200 meter race.

You might be interested in
Please help ASAP :) this is really easy ino lol
Zanzabum

Known :

Ratio = Greg : Harry = 1 : 3

Greg's money = £8

Asked :

Harry's money = ...?

Answer :

\:  \ \:  \:  \:   \:  \:  \:  \frac{1}{3}  =  \frac{greg}{harry}  \\   \:  \:  \:  \:  \:  \:  \:  \: \frac{1}{3}  =  \frac{8}{harry}  \\ harry =  \frac{3 \times 8}{1}  \\ harry = 24

So, Harry gets £24

<em>Hope </em><em>it </em><em>helpful </em><em>and </em><em>useful </em><em>:</em><em>)</em>

5 0
4 years ago
9. A rectangular garden has a length that is 3 feet longer than its width. Let w represent the width of the garden, in feet. The
inysia [295]

Answer:

B

Step-by-step explanation:

w=width

l=w+3

(w+4)=width+walkway(both sides)

(w+7)=length+walkway(both sides)

7 0
3 years ago
Rewrite the expression as a single exponent
kifflom [539]

Answer:

9^7

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Is 21,063 divisible by three? If it is, write a number as a product of three and another factor if not, explain
Zarrin [17]
Twenty-one thousand and sixty-three divided by three is 7021

First, take any number (for this example it will be 492) and add together each digit in the number (4+9+2 = 15). Then take that sum (15) and determine if it is divisible by 3. The original number is divisible by 3 (or 9) if and only if the sum of its digits is divisible by 3 (or 9).If a number is a multiplication of 3 consecutive numbers then that number is always divisible by 3. This is useful for when the number takes the form of (n * (n - 1)*(n + 1))Example: 492 (The original number). 4 + 9 + 2 = 15 (Add each individual digit together). 15 is divisible by 3 at which point we can stop. Alternatively we can continue using the same method if the number is still too large: 1 + 5 = 6 (Add each individual digit together). 6 ÷ 3 = 2 (Check to see if the number received is divisible by 3). 492 ÷ 3 = 164 (If the number obtained by using the rule is divisible by 3, then the whole number is divisible by 3)
4 0
3 years ago
Whats 4 to the 4th power perenthasis 4
Vinil7 [7]

65,536

you multiple 4 times 4 then you multiply 16 ties 16 times 16 times 16

6 0
4 years ago
Read 2 more answers
Other questions:
  • PLEASE PLEASE HELP ME!!!!
    10·2 answers
  • Two thirds of my cats plus five
    5·1 answer
  • You run 4 3/4 miles through a park each day. If you ran that distance 5 times last week, how many miles did you run?
    11·2 answers
  • What types of solutions does this equation have
    12·1 answer
  • Please help<br> (a figure is made up of a square and two semicircles)
    5·1 answer
  • Please explain dis ahhhhhhhhhhhhh
    7·2 answers
  • How does the value of the digit 2 in 2000 compare with the value of the digit 2 in 200
    6·1 answer
  • Use 3.14
    5·1 answer
  • Can I get some help please
    12·1 answer
  • A cone and a cylinder have the same base and height, as shown below.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!