Nina can paint two 10 ft. by 12 ft. walls in 3 hours. She has to paint her house, and it has 7 walls this size that need to be painted. If she starts at noon, about what time will Nina be done? 9:00 p. m.
9:30 p. m.
10:00 p. m.
10:30 p. m.

What are the choices?

Awould be the correct answer

Ithink it’s a but it might be wrong so sorry

Find  the  area  of the  region bounded  by the  curves y equals  the  inverse sine  of  x divided  by 4,  y  =  0, andx  = 4  obtained  by  integrating  with  respect  to  y.  your work must include  the  definite integral  and theantiderivative.