PLEASE HELPP I NEED SOME HEL!! WILL GIVE BRAINLIEST TO PERSON WITH BEST ANSWER Use the values x=4,0,5 to verify your solution to the equation 5+x-12=x-7. In your final answer, include all of your calculations.

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?

Ashop has a sale that offers 20% off all prices. on the final day they reduce all the sale prices by 25% linz buys a ratio on the day. work out the overall percentage reduction on the price of the ratio

What is the answer to this problem? ignore the work. what is the correct answer?