A man drives for a while at 45 mph. Realizing that he is running late, he increases his speed to 60 mph and completes his 405-mile trip in 8 hours.

you are designing a monument for a city park. the monument is to be a rectangular prism with dimensions x+1 feet, x-5 feet, and x-6 feet. If the volume of the monument is to be 220 cubic feet,...

Can you solve this word problem

I don't know if "strictly between" includes the two first and last numbers.

it is like really hard and i cant find it

c) Allowing for unlimited repeats, what is the probability if we selected a 7 letter arrangement at random that it would contain no repeated letters? d) How many 7 letter arrangements...

Jane went shopping and bought 2 pairs of shoes for \$80.00, the price of the second pair of shoes was \$15 less than 3 times the first pair of shoes. What's the price of both shoes?

Russ has a car that averages 9.8 miles per gallon. Mike's car averages 39.2 miles per gallon. How many times more per gallon does Mike's car averages the Ross's car?

Word problem

ake, for instance, your cell phone plan. Your cell phone carrier charges you a flat rate of \$60 a month for unlimited talk/text and 4 GB of data. You are charged \$5 for every GB you go over. If one...