Maritime flag is shown. What is the area of the shaded part of the flag? Explain or show your reasoning. 8 in

6 in

6 in

4 in

4 in

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

Look at arnold's attempt to solve the equation for b: 3b = 12 b = 3 · 12 b = 36 describe the mistake that arnold made.

Solve for x: 5/3 x = 20/21 it's fraction. remember to simplify your fraction