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
poizon [28]
3 years ago
12

BRAINLIEST ANSWER PLUS EXTRA POINTS! Two planes leaves an airport at the same time, one flying east one flying west. The eastbou

nd plane travels 60 mphslower. They are 3440 mi apart after 4 hr. Find the speed of each plane.
Mathematics
1 answer:
nirvana33 [79]3 years ago
5 0

Equation:

distance + distance = 2250 miles

3x + 3(x-110) = 2250

6x - 330 = 2250

6x = 2580

x = 430 mph (rate of the westbound plane)

x-110 = 320 mph (rate of the eastbound plane)


PLS MARK BRAINLIEST!!!

You might be interested in
Find d using a trigonometric ratio
babunello [35]

Answer: 38 is your answer hope this helped

plz make brainly

Step-by-step explanation:

6 0
3 years ago
Find the exact value for x leaving your answer as a surd with a rational denominator where appropriate :
lesya [120]

Answer:

x = 10\sqrt{3}

Step-by-step explanation:

Using the sine ratio in the right triangle and the exact value

sin60° = \frac{\sqrt{3} }{2} , then

sin60° = \frac{opposite}{hypotenuse} = \frac{x}{20} = \frac{\sqrt{3} }{2} ( cross- multiply )

2x = 20\sqrt{3} ( divide both sides by 2 )

x = 10\sqrt{3}

3 0
3 years ago
An advertisement claims a car can go from zero to 60 in 5 seconds. what is the rate of change of the car's speed?
Ugo [173]
Rate of change=(changespeed)/(changetime)=(s1-s2)/(t1-t2)
change is (0-60)/(0-5)=-60/-6=12
answer is 12 units per second
8 0
3 years ago
Plz help becuase im trying to have this done in one min . ☝☝
In-s [12.5K]

Answer:

yes

Step-by-step explanation:

they both multiply by 20

4 0
3 years ago
Read 2 more answers
Simplify (a+b)(a^2-ab+b^2)
Pani-rosa [81]

Answer: a^3 - b^3

Step-by-step explanation:

6 0
3 years ago
Other questions:
  • a store advertises a 20% off sale. if the article marked for the sale is $24.48 what is the regular price brainly
    11·1 answer
  • A skydiver falls 108 feet in three seconds. How far does the skydiver fall per second?
    15·1 answer
  • Simplify this equation : <br> xz³ × 4x³z²
    7·2 answers
  • Can some one run the answer
    11·1 answer
  • Shayla’s and Marque’s restaurant bill comes to $23.40. They are planning to tip the waiter 15% of their bill. How much money sho
    6·1 answer
  • May you please help me with this problem
    7·2 answers
  • How many unique numbers can be made from creating a fraction with $2,3,4,$ or $6$ in the numerator and $2,3,4,$ or $6$ in the de
    7·2 answers
  • Justin is going to pour milk into 4 glasses for his
    5·1 answer
  • Please answer this question
    8·2 answers
  • 14. Jabari has read 13 chapters of a 22-chapter book.<br> What percent of the chapters has she read?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!