8 Nadine observe la photo d'un acarien sur son
livre de SVT, obtenue avec un grossissement de 50.
L'acarien mesure 1,5 cm sur l'image.
Quelle est la taille réelle de cet acarien?

Which expression is equivalent to 2x^2+2x-4/2x^2-4x+2

At his new job, jeremiah can choose an hourly rate of $9 plus a $50 weekly bonus for opening the store, or an hourly rate of $10 per hour with no opening bonus. the equations model his salary options. y = 9x + 50 y = 10x

Three cylinders have a volume of 2836 cm^3. cylinder a has a height of 900 cm. cylinder b has a height of 225 cm. cylinder c has a height of 100 cm. find the radius of each cylinder. use 3.14 as an approximate for π