What is the solution to 3 times the square root of 4 minus 2 times the square root of 4

The multiplication property of zero states that the product of any number and 0 is 0. what must be true about either a or b to make ab=0

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?

Askyscraper is 396 meters tall. at a certain time of day, it casts a shadow that is 332 meters long.at what angle is the sun above the horizon at that time?