Erin put 65 coins in the piggy bank. 48 of them were quarters and nickels that worth $5.20. 17 of them were dimes and pennies. How many quarters and nickels does she put in the piggy bank?

If sin θ=24/25 and 0 less than or equal to θ less than or equal to π/2, find the exact value of tan 2θ. answers; a) -527/336 b) -336/527 c)7/24 d) 24/7

Driving 75 mph, it takes alicia 2 hours to reach the airport to go on a vacation. it then takes her 4 hours to get to her destination with the jet traveling at a speed of 400 mph. how many miles does alicia travel to get to her destination?

What could explain what happened when the time was equal to 120 minutes