The candy shop puts 10 ounces of gummy bears in each box. How many boxes do they need to fill if there are 21 1/4pounds of gummy bears?

With this one. will mark brainliest

Find the volume of the described solid.the solid lies between planes perpendicular to the x-axis at x = 0 and x=7. the cross sectionsperpendicular to the x-axis between these planes are squares whose bases run from the parabolay=-31x to the parabola y = 30/x.a) 441b) 147c) 864d) 882

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)