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
liq [111]
3 years ago
11

Two airplanes start at the same place and travel in opposite directions,one at 395 miles per hour and the other at 422 miles per

hour. How many hours will it take for the planes to be 2451 miles apart?
Mathematics
1 answer:
Hitman42 [59]3 years ago
3 0

plane 1 travels 395 miles in 1 hour

plane 2 travels 422 miles in 1 hour

together, they travel (395+422) 817 miles in 1 hour

to have 2451 miles between then, they'd need to travel

\frac{2451 miles}{817 miles}=3

so in 3 hours, they'll be 2451 miles apart

You might be interested in
Which method of solving quadratic equations would be the easiest to use to find the solution for x2 – 13x + 12 = 0?
kolezko [41]
Factoring would be the easiest.
6 0
3 years ago
Three black beads, two red beads, and a yellow bead are arranged in a line. What is the probability that no black bead is adjace
shtirl [24]

Answer:

Probability of no black bead is adjacent to the yellow bead is = 0.966

Step-by-step explanation:

First to arrange all the beads without restrictions = 6! = 720

Probability the black bead is adjacent to Yellow bead = 4!/6! = 24 /720

= 0.0333

Probability of no black bead is adjacent to the yellow bead is

= 1- Probability the black bead is adjacent to Yellow bead

= 1-0.033

= 0.966

6 0
3 years ago
It is asking what is the relationship between segment pq and p”q’
nadezda [96]

angles it sounds like but ik the struggle

7 0
3 years ago
X - y = 4
IrinaK [193]

Answer:

3. 6

Step-by-step explanation:

X - y = 4 ( Equation 1 )

X + y =8 ( Equation 2 )

equation 1 + equation 2

; 2x = 12

x = 12÷2

x =6

hope it helps ☺️

8 0
2 years ago
Read 2 more answers
17 + (9 + 10) = (17 + 9) + 10<br> A. True<br> O B. False
JulijaS [17]

Answer: Did you mean to rewrite that

Step-by-step explanation:

3 0
2 years ago
Read 2 more answers
Other questions:
  • WHAT IS A GEOMETRIC SEQUENCE?
    8·2 answers
  • a picture on the wall in Germany's classroom has 4 right angles 4 sides of equal length and 2 pairs of opposite sides that are p
    9·1 answer
  • Translate the variable expression into a word phrase.
    8·2 answers
  • What is the equation of a line with a slope of 4 that passes through point (-2,5)
    10·1 answer
  • BRAINLIESTTT ASAP! PLEASE HELP ME :)
    15·1 answer
  • Can someone please help me with number 2 thank you!
    6·1 answer
  • Helppppppp mathhhhhhhhh
    8·1 answer
  • 1. Use the distributive property to write 13y-(5x-3y)+x (can u also answer) 2. The state sales tax rate is 4.75% harold would li
    15·1 answer
  • Which number is greater 35, 6.1
    13·1 answer
  • The price of an item has been reduced by 20%. The original price was $55. What is the price of the item now?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!