Label the parts: X2 + 4y + 2(x+5) +7
factor

constant

coefficient

variable

term

exponent

Element x decays radioactively with a half life of 8 minutes. if there are 450 grams of element x, how long, to the nearest tenth of a minute, would it take the element to decay to 37 grams?

Determine whether the quadrilateral below is a parallelogram. justify/explain your answer (this means back it up! give specific information that supports your decision. writing just "yes" or "no" will result in no credit.)

Atemperature of 1.64◦f corresponds to answer in units of ◦c.