Answer:
D
Step-by-step explanation:





Pythagorean theorem
Answer:
find 2 points from a line, then use the slope formula y2-y1
x2-x1
Step-by-step explanation:
2/-3 by using the formula y2-y1/x2-x1
Adding three consecutive odd or even numbers is the same as multiplying the middle value by 3
Answer:
C. 3,960
Step-by-step explanation:
∆ADB ~ ∆EDC. Therefore,

(substitution)
Solve for x
Cross multiply
5x - 3x = 7,920
2x = 7,920
x = 7,920/2
x = 3,960 meters