Does 0.4 equal 0.4%? Explain.

Does x and y show direct variation when xy=3

Read the following two statements. then use the law of syllogism to draw a conclusion. if two lines intersect and form right angles, the lines are perpendicular. if two lines are perpendicular, they intersect and form 90° angles.

Carlos bought 2 ½ liters of paint for $60. What is the cost per liter of paint? * A. $150 per liter B. $24 per liter C. $62.50 per liter D. $57.50 per liter

A 9kg bag of mangoes for $12. What is rate per kg?

Two jets are beginning their flight at the Louisville International Airport. One starts at 1:00 p. m. and flies east at 395 mph. Another starts one hour later and flies west at 400 mph.

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.