Juan paid  $160 for a new lawn mower. a year later, he sold the mower for $136.  what is the percent decrease in the  value of the lawn mower?asap

Rewrite the following quadratic functions in intercept or factored form. show your work. y = x^2 + 7x + 10

Asquare and an equilateral triangle have the same perimeter. each side the triangle is 4 inches longer than each side of the square. what is the perimeter of the square

9.4.34  question   to estimate the height of a stone  figure, an observer holds a small square up to her eyes and walks backward from the figure. she stops when the bottom of the figure aligns with the bottom edge of the  square, and when the top of the figure aligns with the top edge of the square. her eye level is 1.811.81 m from the ground. she is 3.703.70 m from the figure. what is the height of the figure to the nearest hundredth of a  meter?