Given that p(n)=4n2+4n−6 and q(n)=n2−5n+8, find (p−q)(3). a. 26
b. 38
c. 40
d. 42

The height of a triangle is 4 in. greater than twice its base. the area of the triangle is no more than 168 in.^2. which inequalitycan be used to find the possible lengths, x, of the base of the triangle?

1. are the triangles similar and if so why? what is the value of x? show your work.

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?