Ahot air balloon climbs, at a 30 degree angle to the ground, to a height of 800 feet. to the nearest tenth of a foot, what ground distance has the balloon traveled to reach 800 feet?

The width of a rectangle is 20 units. can the perimeter p of the rectangle be 64 units when its length x is 11 units? no, because p = 2x + 2(20) no, because p ≠ 2x + 2(20) yes, because p ≠ 2x + 2(20) yes, because p = 2x + 2(20)

On #16 : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.

Factor the polynomial expression x6 – x3 – 20