Miguel has a piece of string that is 3m and 25m long. he cut apiece off and it to tie around his sleeping bag. now his original piece is only 1m and 46cm long. how long is the piece of string miguel cut off?

Apool measures 12.3 feet by 16.6 feet. if the longer wall of the pool has a diagonal of 17.8 feet, what is the volume of the pool? (round to nearest tenth)

Write the expression 7x^3-28xy^2 as the product of 3 factors

Ms.ortiz sells tomatoes wholesale. the function p(x)=-80x^2+320x-10, graphed below, indicates how much profit she makes on a load of tomatoes if she makes on a load of tomatoes if she sells them for 4-x dollars per kilogram. what should ms.ortiz charge per kilogram of tomatoes to make on a load of tomatoes?