<h3>
Answer: 16.5</h3>
=========================================================
Explanation:
We use cosine to tie together the adjacent and hypotenuse
cos(angle) = adjacent/hypotenuse
cos(38) = x/21
21*cos(38) = x
x = 21*cos(38)
x = 16.5482258257411
x = 16.5
Answer
It is possible to find f(x+7) by replacing each occurrence of
X by X+7
Answer: 90 calories
15 x 6 = 90
Answer:
t0 = 2
Step-by-step explanation:
r' = <5cost,-5sint,12>
ds =
dt
So, we want

Answer:
Possible
Step-by-step explanation:
The rule for triangle side lengths is that the two shortest sides must add up to the longest side so it is possible because
3+7 = 10
Two short sides = The longest side