Answer:
TU= 4 mm
Step-by-step explanation:
a^2+b^2=c^2
3^2+b^2=5^2
9+b^2=25
b^2=16
b=4
B because the sum of B is 15 and it is composite because 3*5=15
600/40 = 15
$15 per hour
15x85 = 1275
$1275 for 85 hours
Answer:
12
Step-by-step explanation:
No, that would be an invalid inference because he actually sampled from only half of the total population not the entire population.
so 12% of the 50% he sampled would be valid, but since he did not use the entire population, the results cannot affect all of them.<span />
