What number is 15 % of 45.4?

What's the estimate of345,245+567,321

How would you solve 3x^2-12=0?

Joanie believes that you cannot use cross products to solve the proportion 50/3=75/x for x. She says that if you multiply both sides of the equation by x, you get 50x/3=75.

I need the inequality answer. florence wants to buy onions and doesn't want to spend no more than $3. Can she buy 2.5 pounds? They are 1.25 pound

Ralph's Pizza Shop sells two sizes of rectangular pizzas that are similar in shape. A large pizza is 12 inches by 18 inches. The shorter side of the small pizza is 6 inches. What is the perimeter of the small pizza?

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.