What is the area of this triangle 8cm 20cm

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a seven or king. (b) compute the probability of randomly selecting a seven or king or jack. (c) compute the probability of randomly selecting a queen or spade.

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)

What is the area of mnp? 40 m2 60 m2 68 m2 127.5 m2