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
Finger [1]
3 years ago
10

Joe drove 200 km in 4 hours.At what rate did he drive?​

Mathematics
1 answer:
Mandarinka [93]3 years ago
8 0

Answer

50mph

Step-by-step explanation:  

rt=d use the rate times time equals distance method.

it gives us the time=4, use an exponent to represent the rate(since that's the information we don't have equals 200km

x times 4 = 200km

4x = 200km

divide by 4 to leave the exponent by itself

x = 50km

You might be interested in
The mass of one methane molecule is 2.7x10^-23gram. Find the mass of 90,000 molecules of methane. Express the answer in scientif
melomori [17]

Answer:

2.43 • 10^-18

6 0
3 years ago
Darnel's retirement party cost $33, plus an additional $1 for each guest he invites. What is the maximum number of guests there
Karolina [17]

Answer: the maximum number of guests that he can invite would be 9

Step-by-step explanation:

Darnel's retirement party cost $33, plus an additional $1 for each guest he invites. Assuming Darnel wants to invite x guests to his retirement party, the total amount of money that Darnel would spend is

33 + x

if darnel can afford to spend a total of $42 on his retirement party, then

42 = 33 + x

x = 42 - 33 = 9

3 0
3 years ago
Answer---&gt;x/3<br>Process?​
Komok [63]

Step-by-step explanation:

2x/3 - x/3 = x/3

they both have the same denominators (number at the bottom of the fraction) so all you have to do it subtract the numerators (top of the fraction) together. 2x-x =x, that's why it's x on the numerator for the answer

hope this helps

4 0
3 years ago
Read 2 more answers
Shya works part-time at a gift-wrapping. The store sells wrapping paper rolls and package of wrapping rolls. There are a total o
Neko [114]
The way you wrote the question was a bit confusing. Also, there are two variables here. To find the one variable (the number of rolls of wrapping paper) we need to find the number of packages.
7 0
3 years ago
Simplify expression:<br> 3^{−(4a+1)} −3^{−(4a−1)} + 3^{−4a}
lyudmila [28]
3^{-(4a+1)}-3^{-(4a-1)} + 3^{-4a} =3^{-4a-1 }-3^{- 4a+1 } + 3^{-4a}=\\ \\=3^{ -4a }*3^{-1}-3^{ - 4a }*3^1 + 3^{-4a} =3^{-4a}(3^{-1}-3+1)=3^{ -4a }*(\frac{1}{3}-2)=\\ \\=3^{ -4a }*(-1\frac{2}{3})=3^{ -4a }*(-\frac{5}{3})=3^{ -4a }*(-5)*\frac{1}{3} =-5 *3^{ -4a }*3^{-1}=\\ \\ =-5 *3^{ -4a +(-1)}=-5 *3^{ -4a -1}


3 0
3 years ago
Other questions:
  • Is height a function of age? Explain.
    5·2 answers
  • Karen wants to record the change in temperature during the day what type of graph would be best to illustrate this idea a line g
    9·1 answer
  • Which of the following is a composite number? <br> A 1 <br> B 0 <br> C 63 <br> D 19
    15·2 answers
  • An archaelogist in Turkey discovers a
    11·1 answer
  • Please help geometry URGENT
    12·1 answer
  • Nikos finds a toy train set on sale for 20% off at a toy store. The original price was $35. Nikos must also pay 6.5 sales tax. W
    7·1 answer
  • What is 12% of 88? *
    10·2 answers
  • What number is 50 % of 6/5<br> ​
    14·1 answer
  • 4y(2 + y) - (3y +3)<br> HELPPP
    11·2 answers
  • A moving sidewalk travels at a rate defined by the function f(x). A boy on the sidewalk is walking at a rate defined by the func
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!