A translation is applied to the triangle formed by the points A(-1, 4), B(-1, 10), and C(3,6). The image is the triangle that has vertices A' (3, 4), B (3, 10), and C' (7, 6).
Select the phrase from the
drop-down menu to correctly describe the translation. The triangle was translated choose A 4 units to the left B 4 units up C 4 units to the right D 4 units down

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?

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm

For the sequence [tex]a_{n} = 2n/(n+1)[/tex], what is the value of [tex]a_{10}[/tex]