triangle ABC is isosceles. CA and CB are equal. Ab is parallel to the x-axis. Given that BC= 5cm. Work out the perimeter of the triangle.

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.

How many solutions does the nonlinear system of equations graphed below have?