Landen spent l hours at the beach last weekend. mateo spent 15% fewer hours at the beach than landen did.

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).

The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers

Johnny rode his bike to a friends house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was unable to play. what was his displacement for the total bike ride trip? what could you use as a reference point ? show the steps to solve this problem.