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
Leokris [45]
3 years ago
14

If an airplans goes 420 miles in 2 hours,what is the average rate in miles per hour

Mathematics
1 answer:
Murrr4er [49]3 years ago
8 0

Answer:

210 MPH

Step-by-step explanation:

The formula to find speed from distance and time is Speed= Distance/Time. so in this case 420 miles( distance ) divided by 2 hours ( time ) and you get 210 mph.

You might be interested in
Evaluate C(8,3)=____
Sergio039 [100]
C(8,3)=\dfrac{8!}{3!5!}=\dfrac{6\cdot7\cdot8}{2\cdot3}=7\cdot8=56
6 0
3 years ago
Sam's Fruit Cellar earns a $0.40 profit for each apple that it sells and a $0.40 profit for each banana that it sells. Which exp
Radda [10]

Answer: 0.40a + 0.40b

Step-by-step explanation:

Total Profit

= P(a,b) = ($0.40a) + ($0.40b),

where a = no. of apples sold and b = no. of bananas sold.

6 0
3 years ago
Rational expression. simplify<br> 36m-48m over 6m.
ladessa [460]
One way is to find common factors

example

8/6=4/3 because 8/6, 8 and 6 have common factor of 2 so divide that out to get 4/3
basically divide the LCM from each

so factor

we can combine 36m-48m into -12m
we have
-12m/6m

common factor is 6m
-12m/6m=(-2)/1 times (6m)/(6m)=-2 times 1=-2

answer is -2
3 0
3 years ago
A 2-pound bag of sugar contains 227 one-teaspoon servings and costs $2.49. A batch of muffins uses 3/4 cup of sugar. How many wh
e-lub [12.9K]
Give me one sec to about to answer
8 0
3 years ago
What is the solution to<br> (y = 3x - 30<br> x2 + y2 = 100
PSYCHO15rus [73]

Answer:

x = 20

y = 30

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Other questions:
  • A backyard is 20 feet long and 15 feet wide. What is the length of a diagonal path that cuts across the yard
    5·1 answer
  • Y=x+3<br> y=3x+1<br><br> A. (1,3)<br> B. (0,1)<br> O C. (0,3)<br> D. (1.4)
    8·2 answers
  • Y – 3 = 2(x + 1)<br><br> Help...
    10·1 answer
  • A chef makes 1 1/2 gallons of soup in a large pot . How many 1-cup serving can the chef get from this large pot of soup
    14·2 answers
  • If Jessica and Jonathan have created 19.64 cups of lemonade they sell the lemonade in serving of 1.25 cup. How many full serving
    6·1 answer
  • 9. Todd makes $9.25 per hour plus a $50 bonus. Todd made $235 this week.
    14·1 answer
  • Pranav's school is selling tickets
    8·1 answer
  • ms. scott will pay $2,000 to have her house painted. the amount each painter earns, A, varies inversely for the number of painte
    6·2 answers
  • Please help me, I don’t understand!!
    8·1 answer
  • If g(x) = 2 log (2x) what is g(3)
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!