Rewrite the following radical expression in rational form: 7√(m3). Select one:
a. m3/7
b. m7
c. m3
d. m7

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?

2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.

The value of the expression 16-^3/4 8 1/8 -6 6 1/40 1/64