Extract all 30 less than or equal to aij less than or equal to 50 in a vector b, that is, find all elements of a that are between 30 and 50 and put them in a vector b.

£56

step-by-step explanation:

u divide 24 by 3 and u get 8 so if u do 8 time 7 or 8+8+8+8+8+8+8 u get 56 and 56 divided by 7 is 8.

c

step-by-step explanation:

i think because what else can be a sample of every member

sas (side angle side)

aa (angle angle)

sss(side side side)

sas find two sides with an angle in between

aa is finding two angles and the third will add up to 180

sss find all sides

step-by-step explanation: