Each square on the grid represents 1 yd2.

what is the approximate area of this pond?

a.
about 10 yd2 to 20 yd2

b.
about 30 yd2 to 40 yd2

c.
about 50 yd2 to 60 yd2

Someone answer this asap for the length, in feet, of a rectangular rug is represented by the expression 5x² + 2x. the width, in feet, is represented by the expression 3x². which expression represents the perimeter, in feet, of the rug? a. 8x² + 2x b. 8x² + 4x c. 16x² + 2x d. 16x² + 4x

Cos^2x+cos^2(120°+x)+cos^2(120°-x)i need this asap. pls me

An unknown number x is at most 10. which graph best represents all the values of x? number line graph with closed circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the left. number line graph with closed circle on 10 and shading to the left.