X^2+12x+36 = 0 what is the range

The sum of two irrational numbers is rational true or false

There are 32 students in a class. Find the amount of males to females. The class goes on a trip somewhere: the male total cost is $578.96 and the female total is $12737.12

A composite figure is formed by combining a square and a triangle. Its total area is 35.5 ft2. The area of the triangle is 26.5 ft2. What is the length of each side of the square? Complete the explanation.

Tickets at the theater or $9 for adults seniors receive a discount and only have to pay $6 but capicity of the theater is 80 people.

Which of the following sets include only like terms? Choose all answers that are correct. A. {18f g, - 1.93f g, - 56f g, 1/22fg} B. {5.27q, - 8.19q, - 15q, 2/7q} C. {21.3st, - 100st, 9.06st, 7/9st} D. {-1wxy, 276wxy, 4.38wxy, 4 7/15wxy}

In the diagram, a building casts a 21-ft shadow and a flagpole casts a 6-ft shadow. If the flagpole is 15 ft tall, how high is the building?

jacinta says that the product of a positive and negative rational number is always irrational. explain her error.

Denny lives in Maryland and pay 6% in sales tax. He just bought $145 in groceries, but $70 worth of those groceries were non taxable. What is the total amount that Denny paid for the groceries, including the sales tax?

Yun is making some investments in the stock market. Stock for Company A has a 30% chance of losing $12,000, a 45% chance of breaking even, and a 25% chance of earning Yun $11,000.

Is 24.4 irrational i need to know