Is this right?
what is the area of the triangle on the flag of the phillippines in inches?

my 540 inches

The weight of an object in a particular scale is 175.2 lbs. the measured weight may vary from the actual weight by at most 0.1 lbs. what is the range of actual weights of the object

The rectangle on the right is the image of the rectangle on the left. what transformation would result in this image? reflection rotation translation dilation

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x