The sum of the digits of a certain two-digit number is 15. Reversing its digits increase the number by 9. find the number

Match each polynomial with its factorization.

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2

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?