SOLUTION: A 25 ft ladder is placed against a vertical wall. The foot of the ladder is 7 feet from the base of the wall. If the foot of the ladder slips 8 feet , then the top of the ladder wi

Algebra.Com
Question 280530: A 25 ft ladder is placed against a vertical wall. The foot of the ladder is 7 feet from the base of the wall. If the foot of the ladder slips 8 feet , then the top of the ladder will slide
A 4 ft b 6 ft c 8ft d 20 ft e none of these

Answer by richwmiller(17219)   (Show Source): You can put this solution on YOUR website!
25^2=7^2+x^2
625=49+x^2
x=24
625=15^2+y^2
y=20
24-20=4
the top of the ladder slips 4 ft


RELATED QUESTIONS

A ladder is 25 cm long leans against a vertical wall so that the base of the ladder is (answered by ikleyn)
3. A 20 ft. ladder is placed against the wall of building the ladder touches the building (answered by mananth)
A ladder of length 16 ft is place against a wall. If the foot of the ladder is 7 ft from... (answered by reviewermath)
A 10 foot ladder is leaning against a vertical wall. The base of the ladder is 3 feet... (answered by nerdybill)
A 40-ft ladder is leaning against a wall. If the ladder reaches 20 ft up the wall,how far (answered by rfer)
A 15-foot ladder is leaning against a wall. If the top of the ladder is 14.5 feet up the... (answered by mananth)
A 25 foot ladder is placed 7 feet from base of a wall. How high up the wall can the... (answered by rfer)
please help me to solve the following word problem. A 20 foot ladder is leaned against a (answered by Alan3354,Theo)
A 25 foot ladder is leaned against a wall so that the ladder reaches a height of 7 feet... (answered by Fombitz)