14. Name this quadrilateral and find its perimeter.

15. Find the area of this quadrilateral

Sherina wrote and solved the equation. x-56=230 x-56-56=230-56 x=174 what was sherina’s error? sherina’s work is correct. sherina only needed to subtract 56 from 230. sherina made a subtraction error when subtracting 56 from 230. sherina should have added 56 to both sides of the equation.

What number produces an irrational number when multiplied by -1.25

Simplify (a/b - b/a) times (a - a^2/a+b) a - a^2/a=b is a mixed number