(2/3)x = 10
(3/2)(2/3)x = 10(3/2)
x = 30/2 = 15
Answer:
option c is incorrect
because the value of tan B will be perpendicular/base
so tan B=5/12.
mark me brainlist
That's the associative property of addition
it is normally written as
(a+b)+c=a+(b+c)
which is like what you have
(17+4)+9=17+(4+9)
I think its 384 because if you multiply the two numbers underneath then you get 384 which is how they got all the other numbers
