It is 4{:}12\text{ p. M.}4:12 p. M.4, colon, 12, start text, space, p, point, m, point, end text Emma's mom will be home from work in 707070 minutes, and Emma has gymnastics lessons at 6{:}00\text{ p. M.}6:00 p. M.

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HOPE THIS HELPSStep-by-step explanation:

225x²+4=0

225x²=0-4

225x²=-4

x²=-4/225

x=±√-4/225

if a = 1,   and b = 2, then the answer is 47.99999999. if you round that to the nearest whole number, the answer is 48.