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
BigorU [14]
2 years ago
13

Convert 20 mm into km​

Mathematics
1 answer:
andrew-mc [135]2 years ago
3 0

Answer:

Step-by-step explanation:

1 km = 1,000 m = 100,000 cm = 1,000,000 mm

1 mm is millionth part of 1 km

1 mm = 0.000001 km

20 mm = 0.00002 km

You might be interested in
Plis necesito ayuda en esta tarea:
Ede4ka [16]

Answer:

92749021918383738642467

4 0
3 years ago
The Area of a square at right is 72 square units Find the value of X, <br>Did I do this right?
Assoli18 [71]
Yes, your work is correct.

The diagram does illustrate x²+6x+9=72.  This is also represented by

(x+3)² = 72

We can take the square root of both sides:
\sqrt{(x+3)^2}=\sqrt{72}&#10;\\&#10;\\x+3=\pm 6 \sqrt2&#10;\\&#10;\\x+3-3=\pm 6 \sqrt{2} -3&#10;\\&#10;\\x=-3\pm 6\sqrt{2}

When we evaluate this, the answers are x = -11.5 or x = 5.5.
5 0
3 years ago
There are 5 blue, 4 red, 6 magenta, and 3 yellow chips in a bag. One chip is selected at random and then a second is chosen with
Andrei [34K]

Answer:

Step-by-step explanation:

4 0
2 years ago
write the 2 digit numbers that matches the clues my number has tens digit that 8 more that one's digit. zero is not one my digit
Natalka [10]
The answer is 91 because the tens place has to be 8 more so in the 80's, 8 would be 8 more than 0 and 0 is not one of the digits and it's a 2 digit number so it can't go to the 100's so 91 is the best answer. I hope this helped you
7 0
3 years ago
A JET TRAVELS 460 MILES IN 2 HOURS?
Tanzania [10]

Find how fast it travels in one hour:

460 miles / 2 hours = 230 miles per hour.

A) Multiply the speed per hour by the number of hours:

230 x 8 = 1840 miles in 8  hours.

B) 230 x 20 = 4,600 miles in 20 hours.

C) 460 miles /  2 hours = 230 miles per hour.

8 0
3 years ago
Read 2 more answers
Other questions:
  • Jessica walks 7 times as far to school as Taylor does . Jessica walks 5 miles. How many miles does Taylor walk?
    12·1 answer
  • 0.7 is 10 times as much as
    7·2 answers
  • a skateboard has probability of a 0.015 defective wheel. what is the probability of it not having a defective wheel
    7·1 answer
  • Katrina and Becca exchanged 270 text messages in 45 minutes. An equal number of texts was sent each minute. The girls can send 9
    7·1 answer
  • The equation 18+0.25p= c gives the cost c in dollars that a store charges to deliver an appliance that weighs pounds. Use the eq
    11·1 answer
  • Which of the following is a rational number?
    7·1 answer
  • What is the image of (-2,-8) after a reflection over the y-axis?
    5·2 answers
  • 3(x+4) Please answer :(
    8·2 answers
  • Solve trigonometric function<br> sin∅ + cos∅ × cot∅
    7·1 answer
  • When hired at a new job selling electronics, you are given two pay options: • Option A: Base salary of $10,000 a year with a com
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!