Questions: 1.Which expression is a factor of n^2+3n-54?
2. The trinomial x^2-14x+49 can be expressed as?

Which ratio is equivalent to 10: 85

Find the perimeter of the figure shown above. a. 40 cm c. 52 cm b. 60 cm d. 75 cm select the best answer from the choices provided

Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?