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
aleksley [76]
3 years ago
8

A postcard has an area of 10 square inches. Two enlargements of the postcard have areas of 40 square inches and 160 square inche

s. In each postcard, the length is 2 1 2 times the width.
Mathematics
1 answer:
insens350 [35]3 years ago
3 0

Answer:

62

Step-by-step explanation:

You might be interested in
Which statement describes the graph of g(x) with respect to the graph of f(x)?
butalik [34]

Answer:

hweee yvgc g. chuvu uvj u h h j j j j jvi

7 0
2 years ago
How much should 5x³+3x²-2x+1 be increased to get 6x² +7​
Mnenie [13.5K]

Answer:

-5x³ + 3x³ + 2x + 6

Step-by-step explanation:

if that is truly the complete problem description, then the only possible answer I can think of, that makes any sense :

what do I need to add to 5x³+3x²-2x+1 to get 6x²+7 ?

the answer is

6x²+7 - (5x³+3x²-2x+1) = 6x²+7-5x³-3x²+2x-1 =

= -5x³ + 3x³ + 2x + 6

5 0
3 years ago
The musical frequency of notes is decreasing between beat numbers ___ and ___
eduard
The complete question in the attached figure

we have that
between beats 2 and 3----------> (392-261.6)=130.4-------> increases
between beats 3 and 4----------> (392-392)=0-----> <span>it stays with the same value
</span>between beats 4 and 5----------> (444-392)=52--------> increases
between beats 5 and 6----------> (444-444)=0-----> it stays with the same value
between beats 6 and 7----------> (392-444)=-52-------> decreases

the answer is
between beats 6 and 7----------> (392-444)=-52-------> decreases

7 0
3 years ago
Read 2 more answers
20)
lyudmila [28]
The answer is B because because 12x12=144 and 13x13=169 and nothing can multiply it’s self to become 156
4 0
3 years ago
Read 2 more answers
Look at this graph:
Andrew [12]

Answer:

2

Step-by-step explanation:

slope=rise/run=2/1=2

6 0
2 years ago
Other questions:
  • Can someone help me please
    13·1 answer
  • Helpppp.<br><br> ................
    11·1 answer
  • If five squares, each with sides equal to 4n, are divided into 4 equal squares as shown, what will be of the sum of the perimete
    12·1 answer
  • Can help me with this please
    5·2 answers
  • The big bike shop has skates 15% off the regular price. the regular price is $89.
    6·1 answer
  • F (x) = 3x^2+ 2x<br> Find f (-4)
    9·2 answers
  • I need help with this math question. Please help!
    7·1 answer
  • Based on the graph, what could be the value of the discriminant?
    5·1 answer
  • What is the equation of the line that passes through the point
    10·1 answer
  • 2
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!