0=x^2-20 can you solve using square root formula? Then by using quadratic formula?

A train ticket has a perimeter of 36 centimeters and an area of 80 square centimeters. What are the dimensions of the ticket? centimeters by centimeters

What is the approximate circumference of a pizza pan with a diameter of 13.2 inches? (Use π = 3.14) A. 41.448 inches B. 62.172 inches C. 20.724 inches D. 82.896 inches

The perimeter of a rectangle is twice the sum of its length and it's width. The perimeter is 40 m and it's in length is 2 meters more than twice it's width

How many years passed between 1000 B. C. E. and C. E. 1000? Which year is more recent, 3000 B. C. E. or C. E. 1500?

1 1/8 as an improper fraction

Crystal earns $5.25 per hour mowing lawns. a. Write a rule to describe how the amount of money m earned is a function of the number of hours h spent mowing lawns. b. How much does Crystal earn if she works 2 hours and 15 minutes

A rectangular prism has dimension of 8 cm by 9 cm. what is the volume?

A rectangular prism has a volume of 40 cm cubed. The height of the prism is 8 cm. The length is 4 cm longer than the width and the width is x cm. Find the dimensions of the prism

Pia uses 6 cups of sugar to make 8 pies At that rate, how much sugar will it take to make 12 pies

A party-size bag of tortilla chips normally costs $3.80. The supermarket has them on sale today for $2.85. What is the percentage of the discount? A) 133% B) 75% C) 95% D) 25%