Quais são as 3 possibilidades de valores númericos do discriminante Δ = b2 - 4.a. c **Urgente!!**

Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

Louis wants to carpet the rectangular floor of his basement.the basement has an area of 864 square feet.the width of the basement is 2/3 it's length. what is the length of louis's basement