Answer:
64.73 Watts
Step-by-step explanation:
We are given;
We are required to calculate the power of the swimmer;
Therefore;
Power of the swimmer = 3,560 Joules ÷ 55 seconds
= 64.727 Watts
= 64.73 Watts
Thus, the power output of the swimmer is 64.73 watts
Careful the edgy nudity answer is 65
2 sig figs
18
20/2 + 8
Divide the numerator and denominator by 2
20 / 2
2 / 2
Divide the numbers
10
=
10 / 1
Any expression divided by 1 remains the same
10 + 8 = 18
B is the correct answer.
x = 90 - 28
x = 62°
The answer is choice B.