Michelle purchased a kids table with a square top. If the area of the square top is
400 square inches, what is the length of one
of the sides?

Express the following as a function of a single angle, cos(60) cos(-20) - sin(60) sin(-20)

Aman steps out of a plane at a height of 4,000m above the ground falls 2,000m very quickly and then opens his parachute and slowly falls the remaining 2000m to the ground what height above the ground would be the best choice for a reference point

Tim's phone service charges $23.06 plus an additional $0.22 for each text message sent per month. if tim's phone bill was $28.56, which equation could be used to find how many text messages, x, tim sent last month?