A pencil factory has increased the amount of pencils produced from 1200 to 1500 pencils. What
is the percentage increase?
HURRY

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 the value of x for which line a is parallel to line b

What is the area of the original rectangle? 8 cm² 20 cm² 25 cm² 40 cm²