Vx Divide: 491-4
?
Create 4 groups:
4
491 is modeled below in base ten blocks. Divide each
type of block equally into the 4 groups.

What is the 12th term of b(n)=-4-2(n-1)

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)

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?