Select the correct answer from the drop-down menu. A boat travels 8 miles north from point A to point B. Then it moves in the direction 5 40° W and reaches point C. Finally, it turns 540° E and
returns to point A
The total distance covered by the boat is ✓ miles.

Which of the following is true for the relation f(x)=2x^2+1

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?

What is the slope of the line shown below?