You purchased 10.75 gallons of gasoline at 3.60/gallon. you also bought a cookie (1.25) and windshield wiper fluid at (4.97). the state had a food tax of 4%. you gave the clerk 20.00 and the remaining amount is owed was charged to your debit card. how much was charged to your debit card

Find the area of the triangle shown 3 by 6

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?

The length of a rectangle plus its width is 24 cm. the area is 143 square cm. what are the length and width of the rectangle?