Which of the following are solutions to the equation below?
4x2 + 20x + 25 = 49
a. x=6
b. x = -√7-5/2
c.=1
d. x=6
e. x=-1
f. x= √7-5/2

Which graph represents the following piecewise defined function?

Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)

Three baby penguins and their father were sitting on an iceberg 0.50.50, point, 5 meters above the surface of the water. the father dove down 4.74.74, point, 7 meters from the iceberg into the water to catch dinner for his kids. what is the father penguin's position relative to the surface of the water?