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
salantis [7]
3 years ago
7

The length of a rectangle is twice its width. If the width is 10, what is the area?

Mathematics
2 answers:
Montano1993 [528]3 years ago
7 0
10*2=20
20*10=200
i think the answer is E
zhuklara [117]3 years ago
4 0

Answer:

E

Step-by-step explanation:

10 x 2 = 20

10 x 20 = 200

You might be interested in
Which of the following numbers is rational?<br> -9<br> 5/8<br> 0<br> all of the above
uysha [10]

Answer:

5/8

Step-by-step explanation:

5 0
4 years ago
Read 2 more answers
Kathryn bought a magazine for $4 and five erasers. She spent a total of $14. How much did each eraser cost?
dimulka [17.4K]

Answer:

Each eraser costs $2.00

Step-by-step explanation:

<u>Step 1:  Make an equation</u>

4 + 5a = 14

4 = shows that cost for one magazine

5a = shows that 5 erasers cost a each

14 = total price

<u>Step 2:  Solve for a</u>

Subtract 4 from both sides:  4 + 5a - 4 = 14 - 4

Divide by 5 from both sides:  5a / 5 = 10 / 5

Answer:  a = 2

6 0
3 years ago
9. The side of a rectangle was 56 feet long. It is now 8 feet long. What was the scale factor was
Lynna [10]

Answer:

56ft

Step-by-step explanation:

because 还是故事还是vs酒吧睡觉把书本上

5 0
3 years ago
The volume of this rectangular prism is 240 cubic centimeters. What is the surface area?
arlik [135]
2 (d(h+w) + h w) is the surface area
3 0
3 years ago
You drive at an average speed of 60 miles per hour. You already drove 2 hours and you still have 210 miles left to travel. Which
Katena32 [7]
I hour 30 mins is the answer
8 0
4 years ago
Other questions:
  • Answer both questions and I’ll mark brainliest!
    14·1 answer
  • Ms.Groves has trays of paint for students in her art class.each tray has 5 colors.one of the colors is purple.what fraction of t
    9·2 answers
  • Help whats the answer to this Help plz
    7·1 answer
  • What is 3 to the power of three halves equal to?
    12·1 answer
  • What is the pythagram theory
    6·2 answers
  • For the function: y = VX-7-1<br> The domain is :x&gt;<br> The range is: y z<br> DONE
    7·1 answer
  • I need help ASAP, The question is to Evaluate x^2-2y when x=4 and y=1, I don't understand at all helppp.
    11·2 answers
  • Need help ASAP plzzz
    12·1 answer
  • Jessica completed 21 math problems In 14 minutes at this rate how many math problems could complete in 30 minutes
    8·1 answer
  • Helppppp pleaseeeee I really need it
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!