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
Lera25 [3.4K]
3 years ago
5

The ratio of cars to trucks in a toy car collection is 3:4. If there are 9 cars, then how many total vehicles are in the collect

ion? ____________ TOTAL VEHICLES *
Mathematics
2 answers:
OlgaM077 [116]3 years ago
5 0

Answer:

There are 7 parts in all.

9 makes up three of those parts.

9/3=3

3x7=21 vehicles

Step-by-step explanation:

nata0808 [166]3 years ago
5 0

Answer:

21

Step-by-step explanation:

1) 3:4=9:12

2) 9+12=21

You might be interested in
Simplify the following polynomial expression. (5x^4 - 9x^3 + 7x - 1) + (-8x^4 + 4x^2 - 3x + 2) - ( -4x^3 + 5x - 1)( 2x - 7)
Lady bird [3.3K]

Answer: 5x^{4}-37x^{3}-6x^{2} +41x-6


Step-by-step explanation:

1. You must apply the Distributive property.  You need to remember the product property of exponents: If you multiply powers with the same base, you must add the exponents. Them you have:

=5x^{4}-9x^{3}+7x-1-8x^{4}+4x^{2}-3x+2-(8x^{4}+28x^{3}+10x^{2}-35x-2x+7)\\=5x^{4}-9x^{3}+7x-1-8x^{4}+4x^{2}-3x+2-8x^{4}-28x^{3}-10x^{2}+35x+2x-7

2. Now, you must add the like terms. Then, you obtain the following result:

=5x^{4}-37x^{3}-6x^{2} +41x-6



7 0
3 years ago
You buy some dining room furniture. The table costs $599.99 and 4 chairs cost $89.59/ chair. How much is your total purchase?
Rashid [163]

Answer: the chairs alone would cost $358.36, and since you would already know how much the table costs you would just add it together to get $958.35


Step-by-step explanation:


3 0
3 years ago
Read 2 more answers
Which of the following are solutions to the system shown below? Select all that apply. a (0,-1) b (1,0) C (0,0) d (3,4) e (0,1)​
Papessa [141]

Answer:

Options (a) and (c)

Step-by-step explanation:

There are so many inequalities graphed in the picture attached.

Common area (Triangle shown in the center) of the shaded regions will be the solution of the system of inequalities.

And points lying in this common region will be the solutions.

Points lying in this region are (0, -1) and (0, 0).

Therefore, Options (a) and (c) are the solutions.

4 0
3 years ago
4) A right triangle has a hypotenuse length of 10 and one of its legs has a
Rudiy27

Answer: 8

Step-by-step explanation:

8 0
3 years ago
Write two different pairs of decimals whose sums are 8.69. One pair should involve regrouping
chubhunter [2.5K]
One pair is 4.345+4.345 (which is the pair that does not involve grouping)
7 0
3 years ago
Read 2 more answers
Other questions:
  • If 2x+5=12 for some value of X,then what does 6x+20 equal
    6·2 answers
  • Can you please help me solve
    7·1 answer
  • A raised garden bed contains 32 cubic feet of dirt the bed is 6 feet wide and 8 feet long. how deep is the dirt?
    12·1 answer
  • 39)117<br> What is the answer
    14·1 answer
  • One circle has a circumference of 12π cm. Another circle has a circumference of 32π cm. What is the ratio of the radius of the s
    6·1 answer
  • Claire is building a dollhouse where 1 inch on the plans is equivalent to 5 inches on the actual dollhouse.
    11·1 answer
  • The diagram below shows the construction of an equilateral triangle Which statement justifies this construction?
    5·2 answers
  • What is the pattern for 0, 1, 3, 7, 15, 31, 63
    13·2 answers
  • Find the slope of the line through each pair of point
    13·1 answer
  • Determine whether each triangle with sides of given lengths is a right triangle. Justify your answer by using the
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!