02-11-2019
Mathematics

contestada

If an item that originally cost $21 is decreased to $12, what is the percentage of decrease in the item?

Respuesta :

Аноним Аноним

02-11-2019

Answer:

-42.86%

Step-by-step explanation:

Answer Link

PhantomPharoh PhantomPharoh

02-11-2019

Answer: 9%

Reason: 21 divided by 12 is 9 converted to a % is 9%

Answer Link

Otras preguntas

Which of the following would be considered most characteristic of a tribe empire A) self-rule B)isolation C)separation D)remoteness

5. What is the y-intercept in the equation y = 1/4 x + 20

Marco asked Jolene to help him study for his calculus 101 midterm, but she explained that she was still struggling to understand geometry. He went to the Math T

sin( x 2 + 20x) = cos(2x + 15x 2 )

3/8 = how many inches

Find the range of the function

If a piece of space debris is too large to be a meteoroid and too small to be a planet, it could be ___________. A. a meteorite B. an asteroid C. a star

A student creates a physical model of the inside of the small intestine. The model is made up of long balloons packed closely together inside a shallow box. How

a car starts from rest and increases its speed to 15 m/s in 20 seconds. what is the cars acceleration

How was collective farming enforced?