Peter has 900 new zealand dollars. if 1 u. s dollar equals 1.4167 new zealand dollars , about how many us dollars can peter buy for his new zealand dollars

Zoe placed colored blocks on a scale in science class. each block weighed 0.8 ounces. the total weight of all the colored blocks was 12.8 ounces. how many blocks did zoe place on the scale? write and solve an equation to find the answer.

Average acceleration: i have no idea how to do this.

The suare root of 9x plus 7 plus the square rot of 2x equall to 7