Iam dividing 16 and 4,856, i am getting 303 r 8 but, a calculator states that it is 303 r 5. what am i doing wrong?

Which set of side lengths form a right side? a) 3ft,6ft,5ft b)50 in,48in,14in c)53m,48m,24m d)8cm,17cm,14cm

Write the factored form of this trinomial 9x^2+18x-7

Azul has 4 green picks and no orange picks.you add orange picks so that there are 2 orange picks for every 1 green pick.how many picks are there now.