Tatum weighs 47.39 kilograms. what is is her mass rounded to the nearest whole number?
a.50 kilograms
b.48 kilograms
c.47.4 kilograms
d.47 kilograms

What is the solution to the system of the equations? x = y - 3 x + 3y = 13

Answer the questions in the attachment. a rescue helicopter is at point a and a rescue boat is at point e. the helicopter pilot spots boats in distress at points d and c, with angles as marked in the diagram. figure abce is a rectangle. the altitude of the rescue helicopter, represented by ae, is 5000 feet.

Jack has a rectangular piece of land, the area of which is represented by a1 = 9.5l. his brother has a different rectangular piece of land, the area of which is represented by a2 = l(14 − l). let a represent the area in square meters and l represent the length in meters of the pieces of land. the two equations plotted on a graph meet at a point as shown in the image