Answer:b
Step-by-step explanation:
Answer: v = u= 
Step-by-step explanation:
v= cos45 * 4= 
- Apply Pythagorean theorem
= 
We have u = 
Answer:
8
Step-by-step explanation:
h(t) = -t + 3;
h(-5)
Let t = -5
h(-5) = - -5 +3
= 5+3
= 8
C. 42.39 times 0.1 is 4.239. 42.39-4.239= 38.151 which rounds to 38.15