Mr. Sam took 1 h 15 min to drive from his home to office. If the distance between his home and office was 50 miles, at what
average speed did Mr. Sam drive?
mph. (mph = mile/hour)
HELP M

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

Acompany that manufactures and sells guitars made changes in their product range. from the start they had 20 models. then they reduced the number of models to 15. as a result, the company enjoyed a 10% increase in turnover. - how much did the stock level change? in (%)

Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?