20 Superman takes off after Lox Luthor, who is 125 miles away. Flying to capture Lex takes Superman 210 seconds with a tall
wind. The return trip takos 215 seconds because the same wind
is now a head wind. How fast would Superman fly with no
wind? What is the speed of the wind?

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it will cost dollar $540

the living room is 3 which means if we divide 325/3 then we get $108

therefore if 1part of the living room cost $108 and 3 costed $325

then total 5part of the room will cost 5*108 which gives $540

x² + 3x + 7 = 0       [ax² + bx + c]

a = 1

b = 3

c = 7

quadratic formula:

    (+/- is this ±)

plug in the numbers into the variables

your answer is a

c. 6tan80

step-by-step explanation: