Answer:
Nine weeks
Step-by-step explanation:
So Bob is trying to go from 220 pounds to 175 pounds. That means he is trying to loose 220-175= 45 pounds. He is loosing 5 pounds per a week, so all we need to know is 45/5 which is equal to 9.
Answer:
slope = 1
Step-by-step explanation:
Using the slope formula
m =
with (x₁, y₁ ) = (7, 4) and (x₂, y₂ ) = (11, 8)
m = = = 1
The slope is positive
Answer:
8
Step-by-step explanation:
ab = 2 * 4 = 8
Answer:
Step-by-step explanation:
<u>Jamie's working speed is:</u>
<u>And Bob's speed is</u>:
<u>Their working speed together is:</u>
<u>Solving for x:</u>
- 1/x = 1/30 - 1/75
- 1/x = 5/ 150 - 2/150
- 1/x = 3/150
- 1/x = 1/50
- x = 50
Bob can do the job in 50 minutes