What is the anwer for S^4+t^2+5÷2 and
(st)^2 ÷ (st^2)

Bismuth-210 is an isotope that radioactively decays by about 13% each day, meaning 13% of the remaining bismuth-210 transforms into another atom (polonium-210 in this case) each day. if you begin with 233 mg of bismuth-210, how much remains after 8 days?

Asap its important using the information in the customer order, determine the length and width of the garden. enter the dimensions.length: feetwidth: feet

Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.