So time = distance/speed
515/216 = 2.38 min
in mixed number , 2 whole 83/216 !
<span>2p + q = 1
9p + 3q + 3 = 0
q = 1 - 2p
replace </span>q = 1 - 2p into 9p + 3q + 3 = 0
9p + 3(1 - 2p) + 3 = 0
9p + 3 - 6p + 3 = 0
3p + 6 =0
3p = -6
p = -2
q = 1 - 2p
q = 1 -2(-2)
q = 1 + 4
q = 5
(-2 , 5)
answer
<span>{(-2, 5)} first one</span>
Answer:
ok so
Step-by-step explanation:
ok so if theres numbers its qualitative if it has to do with how it drives is quantitative