Nine workers are hired to weed a field by hand. Each is given a plot which is 12x12
feet in size. What is the total area of the
field?

The system of equations graphed below has how many solutions? y = 2x + 2

The perimeter of a triangle is 69 cm. the first is 5 cm shorter than the second side. the third side is twice as long the first side. find the length of each side

Simplify the expression and find the missing terms. the simplest form of has in the numerator and in the denominator.