Afence post is 13 feet tall. a chain is attached to the fence post and fastened to the ground 7 feet from the base of the fence post. what is the length of the chain?

Find percent notation for 0.008 0.008=

Suppose your school costs for this term were $4900 and financial aid covered 3/4 of that amount. how much did financial aid cover? and how much do you still have to pay?

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. what distance from city a is the point where the truck and the car will meet?