Dos barcos salen de puerto al mismo tiempo. Uno navega al sur a 15 mi/h y, el otro, navega al este a 20 mi/h. Encuentre una función que modele la distancia D entre los barcos en términos del tiempo t (en horas)
transcurrido desde su salida.

Jonathan pays $1.90 per pound for potatoes. he buys 8.3 pounds of potatoes. he determines that he will pay $15.77, before tax, for the potatoes. which best describes the reasonableness of jonathan’s solution? jonathan’s answer is reasonable because there are two decimal places in the factors and two in the product. jonathan’s answer is unreasonable because there are three decimal places in the factors and two in the product. jonathan’s answer is reasonable because is 16, and 16 is close to 15.77. jonathan’s answer is unreasonable because is 8, and 8 is not very close to 15.77.

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

Asunflower was 20 1/2 inches tall. over the next 6 months, it grew to a height of 37 inches tall. what was the average yearly growth rate of the height of the plzzz write a proportion i will give you 100 points