Bella has 6.3 kilograms of berries. she packs 0.35 kilograms of berries into each container. she then sells each container for $2.99. how much money will bella earn if she sells all the containers

Ametalworker has a metal alloy that is 30? % copper and another alloy that is 55? % copper. how many kilograms of each alloy should the metalworker combine to create 90 kg of a 50? % copper? alloy?

5500 dollars is placed in an account with an annual interest rate of 6.5%. to the nearest tenth of a year, how long will it take for the account value to reach 19700 dollars?

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c