Manuel ate lunch in 5 minutes. How many seconds is this?

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

Calculate the density of benzene if 300ml of it weighs 263g. a. 0.88 g/ml b. 1.14 g/ml c. 78,900 g/ml d. 37 g/ml

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?