A father is 4 times as old as his son. in 20 years the father will be twice as old as his son. find the present age of each.

An ellipse has a vertex at (14, - 1). The focus of the ellipse nearest that vertex is located at (8, - 1). If the center of the ellipse is located at (-1, - 1), what is the equation of the directrix on that side of the ellipse? x =

A piece of wood 50" long is sawed into 2 pieces. 1 piece is 5" longer then the other Write this problem into an equation The answer given is x + (x+5) = 50 Take the board 25" and 25". Take 5" off one so we have 20" add 5" to one. Thats 20 + 25.

What is the value of the expression 4x-y2y x when x = 3 and y = 3?

What is 0.59 as a fraction in simplest form

How to figure out the slope intercept?

How many centimeters are equivalent to 5 feet? (12 in = 1 ft)

5 13/20 as a decimal

Factor out the largest term possible (Show work) -18a^2 m^5 + 12a^4 m^3

When two fractions are between 0 & 1 half how do you know which fraction is greater explaina

Values of x and g (x) are given in the table below. for what value of x in the table is g ' (x) closest to 3?