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
lidiya [134]
3 years ago
14

The question is below

Mathematics
1 answer:
Anna35 [415]3 years ago
8 0

Answer:

12) A = 27

13) B =  36

14) C = 25

15) D = 30

Step-by-step explanation:

We need to complete the ratio tables

We are given:

Footballs 15   5   20   C     D

Baseballs A   9    B    45   54

The table shows the ratio of footballs to baseballs.

We are given the ratio \frac{Football}{Baseball}=\frac{5}{9}

All other ratios will also be simplified to get \frac{5}{9}

12) Calculate A

Footballs = 15

Baseballs = A

Common ratio is 5/9, we need to find a number that multiplies by 5 to get 15, same number will be multiplied by denominator to get A.

We know that \frac{5\times3}{9\times3}= \frac{15}{27}

So, A = 27

13) Calculate B

Footballs = 20

Baseballs = B

Common ratio is 5/9, we need to find a number that multiplies by 5 to get 20, same number will be multiplied by denominator to get B.

We know that \frac{5\times4}{9\times4}= \frac{20}{36}

So, B = 36

14) Calculate C

Footballs = C

Baseballs = 45

Common ratio is 5/9, we need to find a number that multiplies by 9 to get 45, same number will be multiplied by numerator to get C.

We know that \frac{5\times5}{9\times5}= \frac{25}{45}

So, C = 25

15) Calculate D

Footballs = D

Baseballs = 54

Common ratio is 5/9, we need to find a number that multiplied by 9 to get 54, same number will be multiplied by numerator to get D.

We know that \frac{5\times6}{9\times6}= \frac{30}{54}

So, D = 30

You might be interested in
A popular chain of superstores made 3.0479×108 dollars in profit last year. One particular store in the chain made 2.102×106 dol
ollegr [7]
This is a simple exercise with rates.
You just have to divide the total profit of the store, that year, per the profit of the particular store.


[3.0479×10⁸ dollars] ÷ [2.102×10⁶ dollars] = 1,45 x 10²





7 0
4 years ago
The product of (n2 – 6n + 3) and -4n is ? When this product is multiplied by -n, the result is ?
madreJ [45]

the result should be n5.

6 0
3 years ago
7+3x-12x=3x+1 is it Infinitely many solutions, one solution, or no solutions with steps please
alisha [4.7K]

Answer:

  • One solution

Step-by-step explanation:

  • 7 + 3x - 12x = 3x + 1
  • 7 - 9x = 3x + 1
  • 3x + 9x = 7 - 1
  • 12x = 6
  • x = 6/12
  • x = 1/2

It has one solution

3 0
3 years ago
The perimeter (distance around the shape) of a rectangle is 40 cm. The length is 14 cm.
Lina20 [59]

Answer:

D. D is your answer.

Step-by-step explanation:

D is your answer because 2 is right next to the parentheses. Multiply. If this is wrong, I am so sorry. I really am, but that's what I got.

Hope this helps!

Sincerely,

Josiah Kumai

5 0
3 years ago
Plz help variables and expressions.
Stels [109]

Answer & Step-by-step explanation:

1.) Mathematical phrases:

a. numerical expression

b. algebraic expression

2. ) Write T for true or F for false

a. F

b. T

3. ) Number of terms is

c. 3

4.) a+0 is

a. a

5. ) 32+8÷4

a. 34

5 0
3 years ago
Other questions:
  • Show work please thank you
    8·1 answer
  • Question is in the picture<br>please help
    6·1 answer
  • 15 POINTS
    15·1 answer
  • A 3 foot stick is broken into two pieces. The ratio of the two pieces is 5:7. How big are the two pieces
    9·1 answer
  • 1 2/3 ÷x=2 7/9 solve for x, please
    8·1 answer
  • Dennis wants to buy a card for his wife. Dennis calculates the amount of the card as $4.50. The actual price of a card is $4. Wh
    11·1 answer
  • Sue charges a flat rate of $20 plus $10 per hour it takes her to mow a lawn. Which equation shows the correct way to find the co
    6·1 answer
  • Please help! Will give 20 Brainly points!
    7·2 answers
  • Write the equation of the line in slope intercept form that goes through points (1,8) and (5,20)
    5·1 answer
  • Sadie is going to make meatballs for dinner tonight and meatloaf for dinner tomorrow. She's trying to figure out how much ground
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!