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
madam [21]
3 years ago
9

It takes a ball an average of 0.09 seconds to knock down 4 dominoes, how long will it take to knock down 8 dominoes?

Mathematics
1 answer:
Elina [12.6K]3 years ago
4 0
Answer: 0.18 seconds
step by step explanation: if it takes 0.09 seconds to knock down 4 dominoes, and you are trying to find out how long it will take to knock down 8 dominoes, you can see that 8/4=2, so you need to multiply 0.09 times 2 to get your answer, which is 0.18 seconds.
You might be interested in
Identify the like terms in this expression: 4x^2 + 2x - 6x + 3y
Kamila [148]

Answer:

the like terms here are the x and the + symbol.

Step-by-step explanation:

If a part of the equation appears more than once that is a like term.

8 0
3 years ago
The picture shows a blue rectangle split into 6
tangare [24]

Answer:

what is the answer?

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Find m∠ABD and m∠CBD given m∠ABC = 111∘
Y_Kistochka [10]

Answer:

The is the m ∠ABC = m∠DEF the measures of the angles are equal ... Find the measure of the angle and give the reason for knowing it. ... x = __111___ ... m∠ABD = 3x + 20 and m∠BDC = x + 40 ... an equation to solve for x, and then find

AB, CD,. Hope It Helps!

7 0
3 years ago
A classroom board is 23 inches wide and 17 inches tall. Juan
natima [27]

Answer:

80 inches

Step-by-step explanation:

12 x 7=34

23 x 2=46

34+46=80 inches

6 0
3 years ago
. Evaluate each of the following without using a calculator. Show all steps clearly. - 5^2​
Verizon [17]

Answer:

25

Step-by-step explanation:

-5^2 expanded is  -5 x -5

- two negatives equal a positive

-visual representation of 5 x 5

O O O O O

O O O O O

O O O O O

O O O O O

O O O O O

7 0
2 years ago
Other questions:
  • a jar that has 5 yellow, 3 red, and 8 green marbles. What is the probability of selecting a red marble from the jar
    9·1 answer
  • Please help ASAP! 20 Points!
    11·1 answer
  • Find the following difference by changing into sums with multiplication by a negative number.
    5·1 answer
  • Which of the expression are equivalent to the one below? (10+8) x 2
    5·2 answers
  • Which is the best way to use compatible numbers to estimate
    5·2 answers
  • A hat that is regularly $15.99 is on sale for 25% off. What is the sale price of the hat?
    12·2 answers
  • How many soutions does this equation have?
    9·2 answers
  • D. 15 times the sum of 14 and 6<br> expression and the value of the expression
    12·1 answer
  • What is the value of x? The polygons in each pair<br> similar ( please help)
    9·1 answer
  • What are two variables that might be positively related to academic success?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!