Solar panels use the sun's energy to generate power a town wants to install 28 solar panels in an array what are all the possible ways the panels could be installed

Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0

Extra points! find the missing dimension! need asap

Question 3(multiple choice worth 1 points) use the arc length formula and the given information to find r. s = 16 cm, θ = 48°; r = ? sixty divided by pi cm thirty divided by pi cm one third cm one hundred twenty divided by pi cm