Answer:
a)
Thus, there are 22 minutes per lap
b)
Thus, there are 0.5 laps per minute
c)
If Lin runs 21 laps at the same rate, it would take 42 minutes to do so.
Step-by-step explanation:
Lin runs 5 laps around a track in 10 minutes.
i.e. 5 laps in 10 minutes.
so
5/10 = 1/2 laps per minute
- unit rate = 0.5 laps / per minute
a)
Thus, there are 22 minutes per lap
b)
Thus, there are 0.5 laps per minute
c)
Unit rate = 0.5 laps per minute
If Lin runs 21 laps at the same rate, it would take 42 minutes to do so.
13: is b because 200/10 is 10
14: 74 x 6 = 444 so the answer is C
15: 18 x 6 = 108 so D
16: 17 x 6 = 102 apartments
Answer:
I think D is the right answer
Reflected over the X-axis is a single transformation that got A to B
Answer:
Interest earned = $32.835
Step-by-step explanation:
Given the following data;
Principal = $275
Number of times = 0.5
Interest rate = 2.9% = 0.029
Time = 4 years
To find the interest earned, we would use the compound interest formula;
Where;
A is the future value.
P is the principal or starting amount.
r is annual interest rate.
n is the number of times the interest is compounded in a year.
t is the number of years for the compound interest.
Substituting into the equation, we have;

A = $307.835
Interest earned = 307.835 - 275
Interest earned = $32.835