![chloeneedshelp2008](/avatars/47311.jpg)
chloeneedshelp2008
14.01.2020 •
Mathematics
Chloe drives from town a towards town b which is 206 km apart.
(a) chloe took x minutes to drive the first 50 km at a constant speed.write down an expression, in terms of x, for her speed in km/h, for the first 50 km.
it took chloe 2 hours to drive the rest of the distance.
(b) chloe's speed for the first part of the journey is 12 km/h faster than for the second part.
write down an equation in x to represent the information above and solve the equation to find the value of x.
(c) hence, calculate chloe's average speed, in km/h, for the whole journey. correct your answer to 2 decimal places.
Solved
Show answers
More tips
- S Sport How to Get Rid of Belly Fat: Easy Way to Achieve the Perfect Figure...
- F Family and Home When and how to start introducing solid foods to your baby?...
- B Business and Finance Moneybookers – What it is and How it Works...
- C Computers and Internet How to Format Your C Drive: Detailed Guide and Tips...
- F Food and Cooking What can and cannot be eaten during Lent?...
- H Health and Medicine What to Do When Your Jaw Locks Up?...
- F Family and Home Why Having Pets at Home is Good for Your Health...
- D Dating, Love, Relationships Is it a Compliment or Flattery: What s the Difference?...
- S Science and Technology The Metric System in Our Daily Life: Understanding Its Importance...
- C Computers and Internet What to Do If Your ICQ Gets Hacked?...
Answers on questions: Mathematics
- M Mathematics 7 Express 40 cm as a percentage of 5 m....
- M Mathematics Albert, bill, claire, and David are all siblings. Bill was born 2 years after Albert. Claire s favourite colour is orange and she is currently half the age of Albert....
- M Mathematics Ap ex: What is the solution to this system of equation? y = x - 4 y = -0.5x + 8 a. (4,2) b. (8,4) c. (4,8) d. (2,4)...
- M Mathematics Consider the figure below: 20 16 6 Determine the length of TZ. Do not include spaces, units, or commas in your response. Enter answer here. Do not include spaces...
- M Mathematics please someone help :( im behind in class and i just need this whole sheet done. if u do it for me ill give u. 3 and ily forever muah....
- M Mathematics Whats the value of x 120° (2x – 10)°...
- M Mathematics Please help and Imma be postin these all night I literally suck at algebra two so just check my profile if your good at math :)...
- M Mathematics Please hurry lol The table and graph represent two different bus tours, showing the cost as a linear function of the number of people in the group.Which description...
- M Mathematics Plz I need help on this what is the unit cost in this question?...
- M Mathematics 6. Complete the two-column proof below. The ‘reasons’ are already given, so only the mathematical ‘statements’ need to be completed. Given: Statements: ? Reasons:...
Ответ:
nope
Step-by-step explanation:
nop÷