(URGENT) A ladder 25 feet long is leaning against a wall. The base of the ladder is sliding away from the wall at 2 feet per second. Find the rate at which the angle between the ladder and the wall is changing when the base of the ladder is 7 feet from the wall.

step-by-step explanation:

*calories burned = (weight)(calorie factor)*

calories burned = 180 (0.65)

calories burned = 117

the calories he used up is 117, which is 65% of his weight.  

true

step-by-step explanation:

intersecting chords are just lines that intersect. so a line is equal to 180 degrees, so when it is intersected by another chord, then it create supplementary angles, and because the lines cross, vertical angels are also formed.

2500

step-by-step explanation:

2500 multiplied by 0.05 = 125