There are 180 Degrees in a triangle, you know two, 90 and 79, so the last angle is 11
180-90-79=11
180*60%=180*60/100=10800/100=108
180+108=288
So the total population os school is 288 students!
If you have any questions ask down below!
And the answer is simple too : )
Second table :- y/x= 3 /2 so K = 3/2
Third table:- y/x = 117 and K = 117
0 because you never included how many pages there were total
