Find the area of the circle. Round to the nearest tenth. Use 3.14 or for . a.
131.9 yd
b.
65.9 yd
c.
1,386 yd
d.
5,539 yd

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

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?

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