The wheel was first documented as being used in Mesopotamia (Iraq today) in 3500 B. C. The first steam powered vehicle that used wheels was invented in 1672 A. D. How long did it take for the wheel (from being invented) to get pushed by a machine?

Aline has a slope of and a y-intercept of –2. what is the x-intercept of the line?

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30∘c on monday, but decreased at a constant rate in the next 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

Which sentence uses an objective tone? we will plant the best garden of any school in the area. the new campus garden will surely be envied by other schools. a garden would provide numerous benefits to the students. you will probably agree that gardens have many benefits.