Answer:
3rd one
Step-by-step explanation:
Answer:
31
Step-by-step explanation:
|-30| - |-4| + |5| = 30 - 4 + 5 = 31
Answer: Team one = 1/5
Team 2 = 4/21
Team A is the fastest
Step-by-step explanation: Answer: Team one = 1/5
Team 2 = 4/21
Team A is the fastest
Step-by-step explanation: TEAM A
Tammy working alone in 1hr can clean 1/2
Melissa working alone in 1 hr can clean 1/3
working together in 1hr ,let x represent the area they will clean we have
+ = 1/x
⇒ 3 + 2 = 1/x
5 = 1/x
x = 1/5
TEAM B
Santay working alone can clean 1/4
Leticia working alone in 1 hr can clean 4/5
working together in 1 hr ,let y represent the amount they clean, we have
+ = 1/y
4 + 5/4 = 1/y
21/4 = 1/y
y = 4 /21
comparing x and y , 1/5 is greater than 4/21 , therefore Team A is faster
Answer:
4.392 kilometers
Step-by-step explanation:
To find the length of the race in meters:
1284+1635+1473=4392 meters
Then divide by 1000 to find the length in kilometers:
4392/1000=4.392 kilometers
I can’t see the table, more info plz