1 answer:
Answer:
x = ±6
Step-by-step explanation:
9 : x = x : 4
Cross multiply
36 = x²
Take the square root of both sidesw
x = ±6
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<span>1, 2, 4, 5,10, and 20.</span>
Answer:
75 in
Step-by-step explanation:
Answer:
9mph
Step-by-step explanation:
Speed = distance/time
Given
Distance = 9 miles and
Time = 1 hr
Speed = 9/1
= 9mph
1920$
Step by step explanation:
1 19/100 is your answer........
