PLZ HELP ASAP If the surface area of the rectangular prism is 224 cm 2 , what is the height?

8 cm
10 cm
6 cm
12 cm

Pelle's sister is three years older than pelle the father is 5 times as old as pelle the mother was 28 when the sister was born altogether they are 98 years old how old is pelle?

Wich statement could be used to explain why the function h(x)= x^3 has an inverse relation that is also a function

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).