How many lines of symmetry does a square of possible answers: 3,5,6,12

How many zeros does the function f(x)=4x3-x2+1 have

Kayla wants to find the width, ab, of a river. she walks along the edge of the river 65 ft and marks point c. then she walks 25 ft further and marks point d. she turns 90° and walks until her location, point a, and point c are collinear. she marks point e at this location, as shown. (a) can kayla conclude that δ and δ are similar? why or why not? (b) suppose de = 15 ft. what can kayla conclude about the width of the river?

Find the equation of the line with slope =8 and passing through (6,53) write your equation in the form y=mx+b