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
miv72 [106K]
3 years ago
7

Stella is doing her math worksheets. It takes her 1 hour 20 minutes to complete one worksheet with 12 questions.

Mathematics
1 answer:
Dmitry_Shevchenko [17]3 years ago
7 0
 that would be four hours.

12x3=36

1 hour 20 minutes x3= 4 hours 
You might be interested in
What is the slope of the line that passes through the points (−4,−1) and (18,−2) ?
Tatiana [17]

Answer:

D

Step-by-step explaination:

7 0
3 years ago
If a train leaves its destination at 23:07 and arrives at 07:42 the next morning, how long does the journey take?
Art [367]
The answer would be  8 hours and 35 minutes
7 0
3 years ago
Rational number 7/3 has terminating decimal
vfiekz [6]

Answer:

2.33

Step-by-step explanation:

Plug "7/3" in your calculator and round to the nearest hundredth (by finding the hundredth's place, looking at the digit before it, and moving the hundredth's place up one value if you deciphering that the digit before is greater/equal to 5). If you need a terminating decimal, you need to round. If you don't need it as a terminating decimal, add a ling over the last digit where the decimal begins to repeat.

5 0
3 years ago
X^2-7x=18<br><br> solve for x <br> please show work
zloy xaker [14]
So the answer is, x1=-2, x2=9
x^2-7x=18
x^2-7x-18=0
x^2+2x-9x-18=0
x*(x+2)-9(x+2)=0
(x+2)*(x-9)=o
x+2=0
x-9=0
X=-2
X=9
I hope u understand!
3 0
3 years ago
I need help!!!!!!<br> Help Needed!!!!
tatiyna

help with what? be sure to put everything you need to say into a question

5 0
3 years ago
Other questions:
  • How can you split 112 so you can divide it by seven
    8·2 answers
  • The figure below shows two pair of congruent triangles.<br>DFE​
    13·1 answer
  • a park is 4 times as long as it is wide. if the distance around the park is 12.5 kilometers, what is the area of the park
    9·1 answer
  • Simplify 5 · x · 10 and state the properties that helped you
    8·2 answers
  • Vernon writes −2 3/10 as a fraction using the same method he knows for positive mixed numbers. His work is shown: Multiply the w
    15·1 answer
  • A water tank contains 1000 litres of water. Due to a small hole in the tank, 10 litres of water is lost every hour. How much wou
    13·2 answers
  • What is the measure of both opposite interior angles ?
    14·1 answer
  • Jessica's grandparents gave her $2000 for college to put in a savings account until she starts college in four years. Her grandp
    5·1 answer
  • I need help to start the problem.
    7·1 answer
  • Solve for x
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!