Answer:
ok so u =?? 15 and 17= 2 but cant be cs they 2 4 6 8 10 12 14 16 not 15 or 17so 3
Step-by-step explanation:
Check the picture below.
thus is at 0 = -16t² + 96t +640,

well, clearly it can't be a negative value for the elapsed seconds, so it can't be -4.
Step-by-step explanation:
all I see is a piece of paper
Answer:
157
Step-by-step explanation:
Answer:
57 for the third side
Step-by-step explanation:
a = √(c² - b²)