Which construction does the image below demonstrate? 1. an equilateral triangle circumscribed about a circle 2. an equilateral triangle inscribed in a circle 3. the circumcenter of an equilateral triangle 4. the incenter of an equilateral triangle

Timmy uses 1 1 2 cups of sugar for every 2 gallons of lemonade he makes. how many cups of sugar would timmy use if he makes 13 gallons of lemonade?

Helll ! 1,400 tons of wheat of two different varieties was delivered to the silo. when processing one variety, there was 2% of waste and 3% during the processing of the second variety of wheat. after the processing, the amount of remaining wheat was 1,364 tons. how many tons of each variety of wheat was delivered to the silo?

Find the maximum value of p= 4x + 5y subject to the following constraints :