For f(x) - 2x +1 and g(x) = x? - 7, find (1)
O A.
x² - 7
2x +1
1
B.
x² – 7
2x +1
X-
2
C.
2x +1
x² - 7
2x+1
D.
x2-79***17

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?

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.