Can someone please explain? I will give to someone!! Also don’t give links for answers they don’t work for me. Thanks!

The diagonals of a rhombus are 12 inch and 16 inch long, the length of a side of a rhombus is 10 inch, what is the height of the rhombus

Acar travels at an average speed of 52 miles per hour. how long does it take to travel 299 miles

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days