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
Darina [25.2K]
4 years ago
15

Can someone please help me

Mathematics
2 answers:
Brrunno [24]4 years ago
6 0

Answer:

S =7

equations:  E = 4  and

E = S - 3

Step-by-step explanation:

Let area of Europe = E

Let area of South America = S

then

E = 4

E = S - 3

then  S = E + 3 = 4 + 3 = 7

So  S = 7

Vladimir [108]4 years ago
3 0
Sorry I don’t know, but I need to answer to get an answer so so sorry
You might be interested in
The area of a isosceles trapezoid height of 8 base of 10 base of 15
ikadub [295]

Answer:

A = 100 un^{2}

Step-by-step explanation:

You have to use the area of a trapezoid formula:

A = \frac{h}{2}(a + b)

Now, substitute the values of the height and the bases:

A = \frac{8}{2}(10 + 15)

Finally, simplify the equation to solve for the area:

A = 4(25)

A = 100 un^{2}

6 0
4 years ago
You invest $3000 in an account at 3.5% per year simple interest. How much will
Schach [20]

Answer:

Option "D" is correct $3630

Step-by-step explanation:

At the beginning of the 7th year, the money has been in the account for 6 years.

The simple interest on $3000 at 3.5% for 6 years is I = prt:

(3000) = (.035) = (6) = 360

he amount in the account at the <u>beginning of the 7th year</u> is then the <u>original amount plus</u> the interest <u>$3630.</u>

3 0
3 years ago
What was edwin average rate of jogging in miles per hour​
Svetach [21]

Answer:Edwin average rate of jogging in miles per hour is

2 miles per hour

At the end of 30 min Edwin completed the track 3 times before Jose.

Step-by-step explanation:

Hope this helps

6 0
3 years ago
The number 16 is decreased to 7. What is the percentage by which the number was
kogti [31]

Answer:

56.3%

Step-by-step explanation:

56.3%

6 0
2 years ago
Read 2 more answers
The volumes of two cones are in a ratio 8:27. What is the ratio of their radii?
Lubov Fominskaja [6]

Answer:

maybe answer is option a) :))

3 0
3 years ago
Other questions:
  • What is the Pythagorean theorem of 9in and 12in triangle
    10·2 answers
  • The ratio of the price of a used washer to a new one is 1:3. If the new washer cost $720 how much could you resell it used?
    12·2 answers
  • Which of the following is the sine ratio
    7·2 answers
  • Plssssss help meeeeeeeee 13-29 pls now
    15·2 answers
  • The zoo collects $9.60 for every 24 tickets sold. How much will be collected for 400 tickets?
    8·2 answers
  • A board 60 in. Long is cut two parts so that the longer piece is 5 times the shorter. What are the length of the two pieces?
    11·1 answer
  • The product of negative 5 and negative 4 increased by 3 equals
    7·1 answer
  • Sevilya bought a new computer. She had to pay 8% in sales tax. The cost of the computer is $1,000. How much did she pay in total
    11·1 answer
  • What dose the point 0,0 represent on the blue line
    6·1 answer
  • During a radio contest, $50 is added to the prize money each time a caller answers the contest question incorrectly. the first c
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!