Two crews of highway workers are repaving a highway, Crew 1 has 6 workers and Crew 2 has 8 workers. In 4 days of work, Crew 1 repaved 2 miles of the highway. In 5 days of work, Crew 2 repaved 3 miles of the highway.

Solve the equation by completing the square. x^2+2x=17

Given the quadratic function f(x)=3x^2-24x+49 a. use “completing the squares” to convert the quadratic function into vertex form b. state the vertex c. find the x and y intercepts d. graph the function

Solve these problems: 1.what is the perimeter of an equilateral triangle with sides measuring 6cm? 2. a regular pentagon has sides measuring 3.2 cm. what is its perimeter? 3. a regular decagon has sides of 3.5mm . what is it’s perimeter? 4. a regular octagon has a perimeter of 64cm. what is the length of one of the sides? 5. a regular hexagon has a perimeter of 72mm . what is the length of one of the sides? 6. what is the perimeter of a rhombus with sides measuring 11m?