Belinda deposits $550 in an account that pays 3.7% simple annual interest. If she keeps the money in the account for 2 years, how much will Belinda have in her account after 2 years?

Find the volume of the described solid. the solid lies between planes perpendicular to the x-axis at x = 0 and x=7. the cross sectionsperpendicular to the x-axis between these planes are squares whose bases run from the parabolay=-31x to the parabola y = 30/x. a) 441b) 147c) 864d) 882

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.

Tim's phone service charges $26.39 plus an additional $0.21 for each text message sent per month. if tim's phone bill was $31.64, which equation could be used to find how many text messages, x, tim sent last month?