Check all of the values that have two significant figures. O A. 64007
OB. 7.8
O C. 0.0074
O D. 54
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Which region represents the solution to the given system of inequalities? |-0.5x+y23 | 1.5x+ys-1 5 4 -3 -2 -1 1 2 3 4

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

Fa bus driver leaves her first stop by 7: 00 a.m., her route will take less than 37 minutes. if she leaves after 7: 00 a.m., she estimates that the same route will take no less than 42 minutes. which inequality represents the time it takes to drive the route, r?