Answer:
1st one
Step-by-step explanation:
Answer:
$20
Step-by-step explanation:
52 weeks in a year so
Divide each by 52
Zimmerman = 290 per week
Steel company= 310 per week
So she’d earn $20 more
The greatest common factor of 12 and 15 is 3 because it is the greatest number divisible by both 12 and 15.
Answer:
0.75
Step-by-step explanation:
Answer:
Over a 22 seconds, the altitude will be: 924 feet
Step-by-step explanation:
- Let 'x' be the time in seconds
As the altitude of an airplane is decreasing at a rate of 42 ft per second.
Thus, the expression to find the altitude at x seconds is:
y = 42x
so at x = 1 sec, y = 42 feet
Now, putting x = 22 seconds to determine the altitude at 22 seconds
y = 42x
= 42(22)
= 924 feet
Thus, over a 22 seconds, the altitude will be: 924 feet