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
balu736 [363]
3 years ago
10

Is the contrapositive of this statement true or false? If two angles are vertical angles, then they are congruent

Mathematics
1 answer:
skad [1K]3 years ago
5 0
This is a false statement.
You might be interested in
Which one is the correct answer please
jonny [76]

Answer:

line b

Step-by-step explanation:

plz mark brain :)

6 0
3 years ago
Read 2 more answers
Please Help!! First one Brainliest
andrezito [222]

Answer:

2240

Step-by-step explanation:

volume is base times width times height so the base would be 10+10=20 and the height is 14 and the width is 8 so the answer is 2240 after multiplying.

3 0
3 years ago
What is 27kg+ 547g+ 694g equal to?
-Dominant- [34]
Its 28214 grams. There are 1000 kilograms in a gram so you do 27 x 1000=27000g
Then you add 27000+547+694= 28214
3 0
4 years ago
Read 2 more answers
John can cut 3 yards of grass per day if he works seven days how many yards can he cut in a week
Solnce55 [7]

Answer:

21

Step-by-step explanation:

Since there are 7 days in a week, we'll multiply 3 by 7, resulting in an answer of: 21.

7 0
3 years ago
What is the pressure difference Δp=pinside−poutside? Use 1.28 kg/m3 for the density of air. Treat the air as an ideal fluid obey
Sidana [21]

This is an incomplete question, here is a complete question.

A hurricane wind blows across a 7.00 m × 12.0 m flat roof at a speed of 150 km/h.

What is the pressure difference Δp = p(inside)-p(outside)? Use 1.28 kg/m³ for the density of air. Treat the air as an ideal fluid obeying Bernoulli's equation.

Answer : The pressure difference will be, 1.11\times 10^3Pa

Step-by-step explanation :

As we are given:

Speed = 150 km/h = 41.66 m/s

Density = \rho=1.28kg/m^3

Area = A = 7.00 m × 12.0 m

Formula used :

\Delta P=\frac{1}{2}\times \rho \times v^2

Now put all the given values in this formula, we get:

\Delta P=\frac{1}{2}\times (1.28kg/m^3)\times (41.66m/s)^2

\Delta P=1.11\times 10^3Pa

Thus, the pressure difference will be, 1.11\times 10^3Pa

7 0
4 years ago
Other questions:
  • A quadratic function f(x) has a turning point at (3,-7). What is the turning point of -f(x)?
    8·1 answer
  • Solve the system by adding or subtracting: <br> -3x-3y=9<br> 3x+8y=6
    7·1 answer
  • When computing how many hours you need to work at a second job to meet a savings goal, you should___. -calculate the realized in
    9·1 answer
  • A company can produce 300 ballpoint pens and 550 gel pens each hour . each weekday,the company produces ballpoint pens for 5 hou
    5·1 answer
  • Suppose that a batch of 100 items contains 6 that are defective and 94 that are not defective. If X is the number of defective i
    10·1 answer
  • What is the domain and range of:
    9·1 answer
  • What are the factors of the polynomial a^2 + a - 2? Select all that apply.
    8·1 answer
  • How do you even do this???
    7·1 answer
  • I need help pls, thank you, friends :)
    7·1 answer
  • Factor 99-45f+36b99−45f+36b99, minus, 45, f, plus, 36, b to identify the equivalent expressions.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!