Answer:
12
Step-by-step explanation:
Use the Pythagorean theorem which is a^2 + b^2 = c^2
c is hypotenuse and a and b are the legs
we need to find a^2 so
a^2 + 16^2 = 20^2
a^22 + 256 = 400
then subtract 256 from 400
a^2 = 144
square root 144
= 12
Answer:
2πl/3
Step-by-step explanation:
find properties of the trigonometric function:
period 2π/3
$396.66/24 students = $16.5275 which could be rounded to $16.53
Answer:
54
Step-by-step explanation:15+15+9+9+3+3=54
Answer:
295.2
Step-by-step explanation: