![trvptrav](/avatars/30910.jpg)
trvptrav
15.08.2021 •
Mathematics
55) James left the science museum driving east 1.6 hours before Kim. Kim drove in the opposite direction going 24 km/h slower than James for 1.8 hours after which time they were 258.4 km apart. How fast did James drive? Please show ur work, I already have the answer but I need to know how to do it. If your answer matched up with the answer key and is correct with work I will give brainliest
Solved
Show answers
More tips
- H Health and Medicine Choosing the Right Contraception Method: Your Ultimate Guide...
- C Computers and Internet How to Choose a Monitor?...
- H Horoscopes, Magic, Divination Where Did Tarot Cards Come From?...
- S Style and Beauty How to Make Your Lips Fuller? Ideas and Tips for Beautiful Lips...
- C Computers and Internet How to Learn to Type Fast?...
- A Art and Culture Who Said The Less We Love a Woman, the More She Likes Us ?...
- F Family and Home How to Get Rid of Your Neighbors?...
- S Society and Politics How Could Nobody Know About the Dead Mountaineers?...
- H Health and Medicine How to Cure Adenoids?...
Answers on questions: Mathematics
- M Mathematics Nsnsjdjdjjdhdd?hdhdhbjshdjsjdjd...
- M Mathematics Sino nag lalaro ml. ,need angela user plss buhatin na din kita hha...
- M Mathematics I have the answer but I don’t know how to show the work...
- M Mathematics In ΔLMN, m = 8 cm, n = 2.8 cm and ∠L=103°. Find the length of l, to the nearest 10th of a centimeter....
- M Mathematics Free points plus brainliest...
- M Mathematics A carpenter had a board 2 -10 3/4 long. To fit the space for a shelf, the carpenter cut 7/16 off one end. How long was the board after the piece was removed?...
- M Mathematics Name the set(s) of numbers to which –10 belongs....
- M Mathematics HELP I DONT KNOW AND GIVE ME AN EXPLANATION PLZ Explain why the value of [cos θ,sin θ]• [cos(90 + θ),sin(90 + θ)] is independent of θ....
- M Mathematics If you put a thermometer into a huge pot of boiling water, what would the temperature be? If you put a thermometer into a small pot of boiling water, what would the temperature...
- M Mathematics What value(s) of z makes the equation 7/6 Z + 1/3 = -5 / 6 true; Z = -1, Z= 2, Z= 1, or Z= -36 / 63?...
Ответ:
9514 1404 393
58 km/h
Step-by-step explanation:
Let s represent James's speed. Then s-24 is Kim's speed. The relationship between time, speed, and distance is ...
d = st
Since the two were traveling in opposite directions, their distance apart is the sum of the distances they drove. James drove for 1.6 more hours than the 1.8 hours Kim drove, so their total distance is ...
(1.6 +1.8)s +1.8(s -24) = 258.4
5.2s -43.2 = 258.4 . . . . . . . . . . . . collect terms
5.2s = 301.6 . . . . . . . . . . . add 43.2
s = 58 . . . . . . . . . . . divide by 5.2
James drove at 58 km/h.
Ответ:
This is my guess B,sorry if it is wrong okay.
Step-by-step explanation: